64.37% is the change from 522 to 858
Calculation steps:
[( 858 - 522 ) ÷ 522] x 100 = 64.37%
Formula
Percentage change = [(858 - 522) / 522] x 100
Subtract the new number by the original number
858 - 522 = 336
336 ÷ 522 = 0.6436781609195402
0.6436781609195402 x 100 = 64.37%