-37.57% is the change from 338 to 211
Calculation steps:
[( 211 - 338 ) ÷ 338] x 100 = -37.57%
Formula
Percentage change = [(211 - 338) / 338] x 100
Subtract the new number by the original number
211 - 338 = -127
-127 ÷ 338 = -0.3757396449704142
-0.3757396449704142 x 100 = -37.57%