-42.31% is the change from 338 to 195
Calculation steps:
[( 195 - 338 ) ÷ 338] x 100 = -42.31%
Formula
Percentage change = [(195 - 338) / 338] x 100
Subtract the new number by the original number
195 - 338 = -143
-143 ÷ 338 = -0.4230769230769231
-0.4230769230769231 x 100 = -42.31%