4.56% is the change from 877 to 917
Calculation steps:
[( 917 - 877 ) ÷ 877] x 100 = 4.56%
Formula
Percentage change = [(917 - 877) / 877] x 100
Subtract the new number by the original number
917 - 877 = 40
40 ÷ 877 = 0.04561003420752566
0.04561003420752566 x 100 = 4.56%