-83.33% is the change from 204 to 34
Calculation steps:
[( 34 - 204 ) ÷ 204] x 100 = -83.33%
Formula
Percentage change = [(34 - 204) / 204] x 100
Subtract the new number by the original number
34 - 204 = -170
-170 ÷ 204 = -0.8333333333333334
-0.8333333333333334 x 100 = -83.33%