-80.97% is the change from 930 to 177
Calculation steps:
[( 177 - 930 ) ÷ 930] x 100 = -80.97%
Formula
Percentage change = [(177 - 930) / 930] x 100
Subtract the new number by the original number
177 - 930 = -753
-753 ÷ 930 = -0.8096774193548387
-0.8096774193548387 x 100 = -80.97%