-18.11% is the change from 243 to 199
Calculation steps:
[( 199 - 243 ) ÷ 243] x 100 = -18.11%
Formula
Percentage change = [(199 - 243) / 243] x 100
Subtract the new number by the original number
199 - 243 = -44
-44 ÷ 243 = -0.18106995884773663
-0.18106995884773663 x 100 = -18.11%