-35.71% is the change from 308 to 198
Calculation steps:
[( 198 - 308 ) ÷ 308] x 100 = -35.71%
Formula
Percentage change = [(198 - 308) / 308] x 100
Subtract the new number by the original number
198 - 308 = -110
-110 ÷ 308 = -0.35714285714285715
-0.35714285714285715 x 100 = -35.71%