64.94% is the change from 522 to 861
Calculation steps:
[( 861 - 522 ) ÷ 522] x 100 = 64.94%
Formula
Percentage change = [(861 - 522) / 522] x 100
Subtract the new number by the original number
861 - 522 = 339
339 ÷ 522 = 0.6494252873563219
0.6494252873563219 x 100 = 64.94%