-53.09% is the change from 307 to 144
Calculation steps:
[( 144 - 307 ) ÷ 307] x 100 = -53.09%
Formula
Percentage change = [(144 - 307) / 307] x 100
Subtract the new number by the original number
144 - 307 = -163
-163 ÷ 307 = -0.5309446254071661
-0.5309446254071661 x 100 = -53.09%