41.38% is the change from 621 to 878
Calculation steps:
[( 878 - 621 ) ÷ 621] x 100 = 41.38%
Formula
Percentage change = [(878 - 621) / 621] x 100
Subtract the new number by the original number
878 - 621 = 257
257 ÷ 621 = 0.4138486312399356
0.4138486312399356 x 100 = 41.38%