-23.82% is the change from 403 to 307
Calculation steps:
[( 307 - 403 ) ÷ 403] x 100 = -23.82%
Formula
Percentage change = [(307 - 403) / 403] x 100
Subtract the new number by the original number
307 - 403 = -96
-96 ÷ 403 = -0.23821339950372208
-0.23821339950372208 x 100 = -23.82%