89.85% is the change from 522 to 991
Calculation steps:
[( 991 - 522 ) ÷ 522] x 100 = 89.85%
Formula
Percentage change = [(991 - 522) / 522] x 100
Subtract the new number by the original number
991 - 522 = 469
469 ÷ 522 = 0.8984674329501916
0.8984674329501916 x 100 = 89.85%