-56.21% is the change from 338 to 148
Calculation steps:
[( 148 - 338 ) ÷ 338] x 100 = -56.21%
Formula
Percentage change = [(148 - 338) / 338] x 100
Subtract the new number by the original number
148 - 338 = -190
-190 ÷ 338 = -0.5621301775147929
-0.5621301775147929 x 100 = -56.21%