-83.35% is the change from 877 to 146
Calculation steps:
[( 146 - 877 ) ÷ 877] x 100 = -83.35%
Formula
Percentage change = [(146 - 877) / 877] x 100
Subtract the new number by the original number
146 - 877 = -731
-731 ÷ 877 = -0.8335233751425314
-0.8335233751425314 x 100 = -83.35%