-46.59% is the change from 455 to 243
Calculation steps:
[( 243 - 455 ) ÷ 455] x 100 = -46.59%
Formula
Percentage change = [(243 - 455) / 455] x 100
Subtract the new number by the original number
243 - 455 = -212
-212 ÷ 455 = -0.46593406593406594
-0.46593406593406594 x 100 = -46.59%