Mr Neo's salary was decreased by 15% when his company was not doing well. Now, his company's financial situation has improved and his boss wants to restore his

Misal gaji Mr. Neo adalah X, maka ketika gaji Mr. Neo turun, penurunan gajinya sebesar:

X × 15% = 15X% = 0,15X

maka gaji akhir Mr. Neo setelah penurunan adalah:

X-0,15X =0,85X

Misal persentase yang diperlukan untuk mengembalikan gaji Mr. Neo adalah U, maka:

0,85X × U = X

maka U = X/0,85X = 1/0,85 = 1,176 = 117,6%