-86.84% is the change from 152 to 20
Calculation steps:
[( 20 - 152 ) ÷ 152] x 100 = -86.84%
Formula
Percentage change = [(20 - 152) / 152] x 100
Subtract the new number by the original number
20 - 152 = -132
-132 ÷ 152 = -0.868421052631579
-0.868421052631579 x 100 = -86.84%