-42.86% is the change from 455 to 260
Calculation steps:
[( 260 - 455 ) ÷ 455] x 100 = -42.86%
Formula
Percentage change = [(260 - 455) / 455] x 100
Subtract the new number by the original number
260 - 455 = -195
-195 ÷ 455 = -0.42857142857142855
-0.42857142857142855 x 100 = -42.86%