-80.76% is the change from 920 to 177
Calculation steps:
[( 177 - 920 ) ÷ 920] x 100 = -80.76%
Formula
Percentage change = [(177 - 920) / 920] x 100
Subtract the new number by the original number
177 - 920 = -743
-743 ÷ 920 = -0.8076086956521739
-0.8076086956521739 x 100 = -80.76%