81.64% is the change from 523 to 950
Calculation steps:
[( 950 - 523 ) ÷ 523] x 100 = 81.64%
Formula
Percentage change = [(950 - 523) / 523] x 100
Subtract the new number by the original number
950 - 523 = 427
427 ÷ 523 = 0.8164435946462715
0.8164435946462715 x 100 = 81.64%