31.43% is the change from 525 to 690
Calculation steps:
[( 690 - 525 ) ÷ 525] x 100 = 31.43%
Formula
Percentage change = [(690 - 525) / 525] x 100
Subtract the new number by the original number
690 - 525 = 165
165 ÷ 525 = 0.3142857142857143
0.3142857142857143 x 100 = 31.43%