38.7% is the change from 633 to 878
Calculation steps:
[( 878 - 633 ) ÷ 633] x 100 = 38.7%
Formula
Percentage change = [(878 - 633) / 633] x 100
Subtract the new number by the original number
878 - 633 = 245
245 ÷ 633 = 0.38704581358609796
0.38704581358609796 x 100 = 38.7%