-18.78% is the change from 245 to 199
Calculation steps:
[( 199 - 245 ) ÷ 245] x 100 = -18.78%
Formula
Percentage change = [(199 - 245) / 245] x 100
Subtract the new number by the original number
199 - 245 = -46
-46 ÷ 245 = -0.18775510204081633
-0.18775510204081633 x 100 = -18.78%