-25.06% is the change from 407 to 305
Calculation steps:
[( 305 - 407 ) ÷ 407] x 100 = -25.06%
Formula
Percentage change = [(305 - 407) / 407] x 100
Subtract the new number by the original number
305 - 407 = -102
-102 ÷ 407 = -0.25061425061425063
-0.25061425061425063 x 100 = -25.06%