-52.38% is the change from 336 to 160
Calculation steps:
[( 160 - 336 ) ÷ 336] x 100 = -52.38%
Formula
Percentage change = [(160 - 336) / 336] x 100
Subtract the new number by the original number
160 - 336 = -176
-176 ÷ 336 = -0.5238095238095238
-0.5238095238095238 x 100 = -52.38%