-37.35% is the change from 415 to 260
Calculation steps:
[( 260 - 415 ) ÷ 415] x 100 = -37.35%
Formula
Percentage change = [(260 - 415) / 415] x 100
Subtract the new number by the original number
260 - 415 = -155
-155 ÷ 415 = -0.37349397590361444
-0.37349397590361444 x 100 = -37.35%