66.28% is the change from 522 to 868
Calculation steps:
[( 868 - 522 ) ÷ 522] x 100 = 66.28%
Formula
Percentage change = [(868 - 522) / 522] x 100
Subtract the new number by the original number
868 - 522 = 346
346 ÷ 522 = 0.6628352490421456
0.6628352490421456 x 100 = 66.28%