-37.4% is the change from 254 to 159
Calculation steps:
[( 159 - 254 ) ÷ 254] x 100 = -37.4%
Formula
Percentage change = [(159 - 254) / 254] x 100
Subtract the new number by the original number
159 - 254 = -95
-95 ÷ 254 = -0.37401574803149606
-0.37401574803149606 x 100 = -37.4%