-1.71% is the change from 877 to 862
Calculation steps:
[( 862 - 877 ) ÷ 877] x 100 = -1.71%
Formula
Percentage change = [(862 - 877) / 877] x 100
Subtract the new number by the original number
862 - 877 = -15
-15 ÷ 877 = -0.01710376282782212
-0.01710376282782212 x 100 = -1.71%