-29.29% is the change from 140 to 99
Calculation steps:
[( 99 - 140 ) ÷ 140] x 100 = -29.29%
Formula
Percentage change = [(99 - 140) / 140] x 100
Subtract the new number by the original number
99 - 140 = -41
-41 ÷ 140 = -0.29285714285714287
-0.29285714285714287 x 100 = -29.29%