45.89% is the change from 621 to 906
Calculation steps:
[( 906 - 621 ) ÷ 621] x 100 = 45.89%
Formula
Percentage change = [(906 - 621) / 621] x 100
Subtract the new number by the original number
906 - 621 = 285
285 ÷ 621 = 0.45893719806763283
0.45893719806763283 x 100 = 45.89%