-84.78% is the change from 933 to 142
Calculation steps:
[( 142 - 933 ) ÷ 933] x 100 = -84.78%
Formula
Percentage change = [(142 - 933) / 933] x 100
Subtract the new number by the original number
142 - 933 = -791
-791 ÷ 933 = -0.8478027867095391
-0.8478027867095391 x 100 = -84.78%