-24.32% is the change from 403 to 305
Calculation steps:
[( 305 - 403 ) ÷ 403] x 100 = -24.32%
Formula
Percentage change = [(305 - 403) / 403] x 100
Subtract the new number by the original number
305 - 403 = -98
-98 ÷ 403 = -0.24317617866004962
-0.24317617866004962 x 100 = -24.32%