-46.04% is the change from 454 to 245
Calculation steps:
[( 245 - 454 ) ÷ 454] x 100 = -46.04%
Formula
Percentage change = [(245 - 454) / 454] x 100
Subtract the new number by the original number
245 - 454 = -209
-209 ÷ 454 = -0.460352422907489
-0.460352422907489 x 100 = -46.04%