64.63% is the change from 523 to 861
Calculation steps:
[( 861 - 523 ) ÷ 523] x 100 = 64.63%
Formula
Percentage change = [(861 - 523) / 523] x 100
Subtract the new number by the original number
861 - 523 = 338
338 ÷ 523 = 0.6462715105162524
0.6462715105162524 x 100 = 64.63%