-84.22% is the change from 919 to 145
Calculation steps:
[( 145 - 919 ) ÷ 919] x 100 = -84.22%
Formula
Percentage change = [(145 - 919) / 919] x 100
Subtract the new number by the original number
145 - 919 = -774
-774 ÷ 919 = -0.8422198041349293
-0.8422198041349293 x 100 = -84.22%