-39.1% is the change from 335 to 204
Calculation steps:
[( 204 - 335 ) ÷ 335] x 100 = -39.1%
Formula
Percentage change = [(204 - 335) / 335] x 100
Subtract the new number by the original number
204 - 335 = -131
-131 ÷ 335 = -0.39104477611940297
-0.39104477611940297 x 100 = -39.1%