86.97% is the change from 522 to 976
Calculation steps:
[( 976 - 522 ) ÷ 522] x 100 = 86.97%
Formula
Percentage change = [(976 - 522) / 522] x 100
Subtract the new number by the original number
976 - 522 = 454
454 ÷ 522 = 0.8697318007662835
0.8697318007662835 x 100 = 86.97%