-47.17% is the change from 159 to 84
Calculation steps:
[( 84 - 159 ) ÷ 159] x 100 = -47.17%
Formula
Percentage change = [(84 - 159) / 159] x 100
Subtract the new number by the original number
84 - 159 = -75
-75 ÷ 159 = -0.4716981132075472
-0.4716981132075472 x 100 = -47.17%