83.75% is the change from 523 to 961
Calculation steps:
[( 961 - 523 ) ÷ 523] x 100 = 83.75%
Formula
Percentage change = [(961 - 523) / 523] x 100
Subtract the new number by the original number
961 - 523 = 438
438 ÷ 523 = 0.8374760994263862
0.8374760994263862 x 100 = 83.75%