53.14% is the change from 621 to 951
Calculation steps:
[( 951 - 621 ) ÷ 621] x 100 = 53.14%
Formula
Percentage change = [(951 - 621) / 621] x 100
Subtract the new number by the original number
951 - 621 = 330
330 ÷ 621 = 0.5314009661835749
0.5314009661835749 x 100 = 53.14%