-16.63% is the change from 403 to 336
Calculation steps:
[( 336 - 403 ) ÷ 403] x 100 = -16.63%
Formula
Percentage change = [(336 - 403) / 403] x 100
Subtract the new number by the original number
336 - 403 = -67
-67 ÷ 403 = -0.1662531017369727
-0.1662531017369727 x 100 = -16.63%