-46.43% is the change from 140 to 75
Calculation steps:
[( 75 - 140 ) ÷ 140] x 100 = -46.43%
Formula
Percentage change = [(75 - 140) / 140] x 100
Subtract the new number by the original number
75 - 140 = -65
-65 ÷ 140 = -0.4642857142857143
-0.4642857142857143 x 100 = -46.43%