-84.8% is the change from 934 to 142
Calculation steps:
[( 142 - 934 ) ÷ 934] x 100 = -84.8%
Formula
Percentage change = [(142 - 934) / 934] x 100
Subtract the new number by the original number
142 - 934 = -792
-792 ÷ 934 = -0.8479657387580299
-0.8479657387580299 x 100 = -84.8%