18.89% is the change from 524 to 623
Calculation steps:
[( 623 - 524 ) ÷ 524] x 100 = 18.89%
Formula
Percentage change = [(623 - 524) / 524] x 100
Subtract the new number by the original number
623 - 524 = 99
99 ÷ 524 = 0.18893129770992367
0.18893129770992367 x 100 = 18.89%