-37.97% is the change from 158 to 98
Calculation steps:
[( 98 - 158 ) ÷ 158] x 100 = -37.97%
Formula
Percentage change = [(98 - 158) / 158] x 100
Subtract the new number by the original number
98 - 158 = -60
-60 ÷ 158 = -0.379746835443038
-0.379746835443038 x 100 = -37.97%