-15.39% is the change from 877 to 742
Calculation steps:
[( 742 - 877 ) ÷ 877] x 100 = -15.39%
Formula
Percentage change = [(742 - 877) / 877] x 100
Subtract the new number by the original number
742 - 877 = -135
-135 ÷ 877 = -0.15393386545039908
-0.15393386545039908 x 100 = -15.39%