-89.07% is the change from 183 to 20
Calculation steps:
[( 20 - 183 ) ÷ 183] x 100 = -89.07%
Formula
Percentage change = [(20 - 183) / 183] x 100
Subtract the new number by the original number
20 - 183 = -163
-163 ÷ 183 = -0.8907103825136612
-0.8907103825136612 x 100 = -89.07%