40.93% is the change from 623 to 878
Calculation steps:
[( 878 - 623 ) ÷ 623] x 100 = 40.93%
Formula
Percentage change = [(878 - 623) / 623] x 100
Subtract the new number by the original number
878 - 623 = 255
255 ÷ 623 = 0.40930979133226325
0.40930979133226325 x 100 = 40.93%