-84.35% is the change from 147 to 23
Calculation steps:
[( 23 - 147 ) ÷ 147] x 100 = -84.35%
Formula
Percentage change = [(23 - 147) / 147] x 100
Subtract the new number by the original number
23 - 147 = -124
-124 ÷ 147 = -0.8435374149659864
-0.8435374149659864 x 100 = -84.35%