-84.46% is the change from 920 to 143
Calculation steps:
[( 143 - 920 ) ÷ 920] x 100 = -84.46%
Formula
Percentage change = [(143 - 920) / 920] x 100
Subtract the new number by the original number
143 - 920 = -777
-777 ÷ 920 = -0.8445652173913043
-0.8445652173913043 x 100 = -84.46%