-80.6% is the change from 928 to 180
Calculation steps:
[( 180 - 928 ) ÷ 928] x 100 = -80.6%
Formula
Percentage change = [(180 - 928) / 928] x 100
Subtract the new number by the original number
180 - 928 = -748
-748 ÷ 928 = -0.8060344827586207
-0.8060344827586207 x 100 = -80.6%