-32.65% is the change from 147 to 99
Calculation steps:
[( 99 - 147 ) ÷ 147] x 100 = -32.65%
Formula
Percentage change = [(99 - 147) / 147] x 100
Subtract the new number by the original number
99 - 147 = -48
-48 ÷ 147 = -0.32653061224489793
-0.32653061224489793 x 100 = -32.65%