-46.99% is the change from 449 to 238
Calculation steps:
[( 238 - 449 ) ÷ 449] x 100 = -46.99%
Formula
Percentage change = [(238 - 449) / 449] x 100
Subtract the new number by the original number
238 - 449 = -211
-211 ÷ 449 = -0.46993318485523383
-0.46993318485523383 x 100 = -46.99%