-38.48% is the change from 408 to 251
Calculation steps:
[( 251 - 408 ) ÷ 408] x 100 = -38.48%
Formula
Percentage change = [(251 - 408) / 408] x 100
Subtract the new number by the original number
251 - 408 = -157
-157 ÷ 408 = -0.38480392156862747
-0.38480392156862747 x 100 = -38.48%