-25.25% is the change from 408 to 305
Calculation steps:
[( 305 - 408 ) ÷ 408] x 100 = -25.25%
Formula
Percentage change = [(305 - 408) / 408] x 100
Subtract the new number by the original number
305 - 408 = -103
-103 ÷ 408 = -0.25245098039215685
-0.25245098039215685 x 100 = -25.25%