-84.55% is the change from 919 to 142
Calculation steps:
[( 142 - 919 ) ÷ 919] x 100 = -84.55%
Formula
Percentage change = [(142 - 919) / 919] x 100
Subtract the new number by the original number
142 - 919 = -777
-777 ÷ 919 = -0.8454842219804135
-0.8454842219804135 x 100 = -84.55%