-84.24% is the change from 920 to 145
Calculation steps:
[( 145 - 920 ) ÷ 920] x 100 = -84.24%
Formula
Percentage change = [(145 - 920) / 920] x 100
Subtract the new number by the original number
145 - 920 = -775
-775 ÷ 920 = -0.842391304347826
-0.842391304347826 x 100 = -84.24%