-9.82% is the change from 336 to 303
Calculation steps:
[( 303 - 336 ) ÷ 336] x 100 = -9.82%
Formula
Percentage change = [(303 - 336) / 336] x 100
Subtract the new number by the original number
303 - 336 = -33
-33 ÷ 336 = -0.09821428571428571
-0.09821428571428571 x 100 = -9.82%