31.62% is the change from 525 to 691
Calculation steps:
[( 691 - 525 ) ÷ 525] x 100 = 31.62%
Formula
Percentage change = [(691 - 525) / 525] x 100
Subtract the new number by the original number
691 - 525 = 166
166 ÷ 525 = 0.3161904761904762
0.3161904761904762 x 100 = 31.62%