53.46% is the change from 621 to 953
Calculation steps:
[( 953 - 621 ) ÷ 621] x 100 = 53.46%
Formula
Percentage change = [(953 - 621) / 621] x 100
Subtract the new number by the original number
953 - 621 = 332
332 ÷ 621 = 0.534621578099839
0.534621578099839 x 100 = 53.46%