-22.61% is the change from 199 to 154
Calculation steps:
[( 154 - 199 ) ÷ 199] x 100 = -22.61%
Formula
Percentage change = [(154 - 199) / 199] x 100
Subtract the new number by the original number
154 - 199 = -45
-45 ÷ 199 = -0.22613065326633167
-0.22613065326633167 x 100 = -22.61%