-15.89% is the change from 302 to 254
Calculation steps:
[( 254 - 302 ) ÷ 302] x 100 = -15.89%
Formula
Percentage change = [(254 - 302) / 302] x 100
Subtract the new number by the original number
254 - 302 = -48
-48 ÷ 302 = -0.15894039735099338
-0.15894039735099338 x 100 = -15.89%