-48.11% is the change from 449 to 233
Calculation steps:
[( 233 - 449 ) ÷ 449] x 100 = -48.11%
Formula
Percentage change = [(233 - 449) / 449] x 100
Subtract the new number by the original number
233 - 449 = -216
-216 ÷ 449 = -0.48106904231625836
-0.48106904231625836 x 100 = -48.11%