-46.17% is the change from 457 to 246
Calculation steps:
[( 246 - 457 ) ÷ 457] x 100 = -46.17%
Formula
Percentage change = [(246 - 457) / 457] x 100
Subtract the new number by the original number
246 - 457 = -211
-211 ÷ 457 = -0.4617067833698031
-0.4617067833698031 x 100 = -46.17%