41.55% is the change from 621 to 879
Calculation steps:
[( 879 - 621 ) ÷ 621] x 100 = 41.55%
Formula
Percentage change = [(879 - 621) / 621] x 100
Subtract the new number by the original number
879 - 621 = 258
258 ÷ 621 = 0.41545893719806765
0.41545893719806765 x 100 = 41.55%