-84.3% is the change from 917 to 144
Calculation steps:
[( 144 - 917 ) ÷ 917] x 100 = -84.3%
Formula
Percentage change = [(144 - 917) / 917] x 100
Subtract the new number by the original number
144 - 917 = -773
-773 ÷ 917 = -0.8429661941112323
-0.8429661941112323 x 100 = -84.3%