57.69% is the change from 527 to 831
Calculation steps:
[( 831 - 527 ) ÷ 527] x 100 = 57.69%
Formula
Percentage change = [(831 - 527) / 527] x 100
Subtract the new number by the original number
831 - 527 = 304
304 ÷ 527 = 0.5768500948766604
0.5768500948766604 x 100 = 57.69%