-20.41% is the change from 147 to 117
Calculation steps:
[( 117 - 147 ) ÷ 147] x 100 = -20.41%
Formula
Percentage change = [(117 - 147) / 147] x 100
Subtract the new number by the original number
117 - 147 = -30
-30 ÷ 147 = -0.20408163265306123
-0.20408163265306123 x 100 = -20.41%