56.41% is the change from 523 to 818
Calculation steps:
[( 818 - 523 ) ÷ 523] x 100 = 56.41%
Formula
Percentage change = [(818 - 523) / 523] x 100
Subtract the new number by the original number
818 - 523 = 295
295 ÷ 523 = 0.5640535372848948
0.5640535372848948 x 100 = 56.41%