-57.64% is the change from 144 to 61
Calculation steps:
[( 61 - 144 ) ÷ 144] x 100 = -57.64%
Formula
Percentage change = [(61 - 144) / 144] x 100
Subtract the new number by the original number
61 - 144 = -83
-83 ÷ 144 = -0.5763888888888888
-0.5763888888888888 x 100 = -57.64%