-81.42% is the change from 183 to 34
Calculation steps:
[( 34 - 183 ) ÷ 183] x 100 = -81.42%
Formula
Percentage change = [(34 - 183) / 183] x 100
Subtract the new number by the original number
34 - 183 = -149
-149 ÷ 183 = -0.8142076502732241
-0.8142076502732241 x 100 = -81.42%