-84.04% is the change from 846 to 135
Calculation steps:
[( 135 - 846 ) ÷ 846] x 100 = -84.04%
Formula
Percentage change = [(135 - 846) / 846] x 100
Subtract the new number by the original number
135 - 846 = -711
-711 ÷ 846 = -0.8404255319148937
-0.8404255319148937 x 100 = -84.04%