-80.13% is the change from 931 to 185
Calculation steps:
[( 185 - 931 ) ÷ 931] x 100 = -80.13%
Formula
Percentage change = [(185 - 931) / 931] x 100
Subtract the new number by the original number
185 - 931 = -746
-746 ÷ 931 = -0.8012889366272825
-0.8012889366272825 x 100 = -80.13%