54.91% is the change from 621 to 962
Calculation steps:
[( 962 - 621 ) ÷ 621] x 100 = 54.91%
Formula
Percentage change = [(962 - 621) / 621] x 100
Subtract the new number by the original number
962 - 621 = 341
341 ÷ 621 = 0.5491143317230274
0.5491143317230274 x 100 = 54.91%