-46.1% is the change from 462 to 249
Calculation steps:
[( 249 - 462 ) ÷ 462] x 100 = -46.1%
Formula
Percentage change = [(249 - 462) / 462] x 100
Subtract the new number by the original number
249 - 462 = -213
-213 ÷ 462 = -0.461038961038961
-0.461038961038961 x 100 = -46.1%