-84.02% is the change from 338 to 54
Calculation steps:
[( 54 - 338 ) ÷ 338] x 100 = -84.02%
Formula
Percentage change = [(54 - 338) / 338] x 100
Subtract the new number by the original number
54 - 338 = -284
-284 ÷ 338 = -0.8402366863905325
-0.8402366863905325 x 100 = -84.02%