3.42% is the change from 877 to 907
Calculation steps:
[( 907 - 877 ) ÷ 877] x 100 = 3.42%
Formula
Percentage change = [(907 - 877) / 877] x 100
Subtract the new number by the original number
907 - 877 = 30
30 ÷ 877 = 0.03420752565564424
0.03420752565564424 x 100 = 3.42%