-37.14% is the change from 455 to 286
Calculation steps:
[( 286 - 455 ) ÷ 455] x 100 = -37.14%
Formula
Percentage change = [(286 - 455) / 455] x 100
Subtract the new number by the original number
286 - 455 = -169
-169 ÷ 455 = -0.37142857142857144
-0.37142857142857144 x 100 = -37.14%