-37.72% is the change from 403 to 251
Calculation steps:
[( 251 - 403 ) ÷ 403] x 100 = -37.72%
Formula
Percentage change = [(251 - 403) / 403] x 100
Subtract the new number by the original number
251 - 403 = -152
-152 ÷ 403 = -0.3771712158808933
-0.3771712158808933 x 100 = -37.72%