-42.91% is the change from 268 to 153
Calculation steps:
[( 153 - 268 ) ÷ 268] x 100 = -42.91%
Formula
Percentage change = [(153 - 268) / 268] x 100
Subtract the new number by the original number
153 - 268 = -115
-115 ÷ 268 = -0.4291044776119403
-0.4291044776119403 x 100 = -42.91%