60.71% is the change from 621 to 998
Calculation steps:
[( 998 - 621 ) ÷ 621] x 100 = 60.71%
Formula
Percentage change = [(998 - 621) / 621] x 100
Subtract the new number by the original number
998 - 621 = 377
377 ÷ 621 = 0.607085346215781
0.607085346215781 x 100 = 60.71%