-42.56% is the change from 336 to 193
Calculation steps:
[( 193 - 336 ) ÷ 336] x 100 = -42.56%
Formula
Percentage change = [(193 - 336) / 336] x 100
Subtract the new number by the original number
193 - 336 = -143
-143 ÷ 336 = -0.4255952380952381
-0.4255952380952381 x 100 = -42.56%