-42.36% is the change from 144 to 83
Calculation steps:
[( 83 - 144 ) ÷ 144] x 100 = -42.36%
Formula
Percentage change = [(83 - 144) / 144] x 100
Subtract the new number by the original number
83 - 144 = -61
-61 ÷ 144 = -0.4236111111111111
-0.4236111111111111 x 100 = -42.36%