-36.05% is the change from 319 to 204
Calculation steps:
[( 204 - 319 ) ÷ 319] x 100 = -36.05%
Formula
Percentage change = [(204 - 319) / 319] x 100
Subtract the new number by the original number
204 - 319 = -115
-115 ÷ 319 = -0.3605015673981191
-0.3605015673981191 x 100 = -36.05%