-17.27% is the change from 527 to 436
Calculation steps:
[( 436 - 527 ) ÷ 527] x 100 = -17.27%
Formula
Percentage change = [(436 - 527) / 527] x 100
Subtract the new number by the original number
436 - 527 = -91
-91 ÷ 527 = -0.17267552182163187
-0.17267552182163187 x 100 = -17.27%