-42.86% is the change from 336 to 192
Calculation steps:
[( 192 - 336 ) ÷ 336] x 100 = -42.86%
Formula
Percentage change = [(192 - 336) / 336] x 100
Subtract the new number by the original number
192 - 336 = -144
-144 ÷ 336 = -0.42857142857142855
-0.42857142857142855 x 100 = -42.86%