71.43% is the change from 525 to 900
Calculation steps:
[( 900 - 525 ) ÷ 525] x 100 = 71.43%
Formula
Percentage change = [(900 - 525) / 525] x 100
Subtract the new number by the original number
900 - 525 = 375
375 ÷ 525 = 0.7142857142857143
0.7142857142857143 x 100 = 71.43%