51.37% is the change from 621 to 940
Calculation steps:
[( 940 - 621 ) ÷ 621] x 100 = 51.37%
Formula
Percentage change = [(940 - 621) / 621] x 100
Subtract the new number by the original number
940 - 621 = 319
319 ÷ 621 = 0.5136876006441223
0.5136876006441223 x 100 = 51.37%