-82.91% is the change from 199 to 34
Calculation steps:
[( 34 - 199 ) ÷ 199] x 100 = -82.91%
Formula
Percentage change = [(34 - 199) / 199] x 100
Subtract the new number by the original number
34 - 199 = -165
-165 ÷ 199 = -0.8291457286432161
-0.8291457286432161 x 100 = -82.91%