81.59% is the change from 527 to 957
Calculation steps:
[( 957 - 527 ) ÷ 527] x 100 = 81.59%
Formula
Percentage change = [(957 - 527) / 527] x 100
Subtract the new number by the original number
957 - 527 = 430
430 ÷ 527 = 0.8159392789373814
0.8159392789373814 x 100 = 81.59%