-84.73% is the change from 930 to 142
Calculation steps:
[( 142 - 930 ) ÷ 930] x 100 = -84.73%
Formula
Percentage change = [(142 - 930) / 930] x 100
Subtract the new number by the original number
142 - 930 = -788
-788 ÷ 930 = -0.8473118279569892
-0.8473118279569892 x 100 = -84.73%