-77.77% is the change from 877 to 195
Calculation steps:
[( 195 - 877 ) ÷ 877] x 100 = -77.77%
Formula
Percentage change = [(195 - 877) / 877] x 100
Subtract the new number by the original number
195 - 877 = -682
-682 ÷ 877 = -0.7776510832383124
-0.7776510832383124 x 100 = -77.77%