41.71% is the change from 621 to 880
Calculation steps:
[( 880 - 621 ) ÷ 621] x 100 = 41.71%
Formula
Percentage change = [(880 - 621) / 621] x 100
Subtract the new number by the original number
880 - 621 = 259
259 ÷ 621 = 0.4170692431561997
0.4170692431561997 x 100 = 41.71%