-9.58% is the change from 877 to 793
Calculation steps:
[( 793 - 877 ) ÷ 877] x 100 = -9.58%
Formula
Percentage change = [(793 - 877) / 877] x 100
Subtract the new number by the original number
793 - 877 = -84
-84 ÷ 877 = -0.09578107183580388
-0.09578107183580388 x 100 = -9.58%