-62.16% is the change from 658 to 249
Calculation steps:
[( 249 - 658 ) ÷ 658] x 100 = -62.16%
Formula
Percentage change = [(249 - 658) / 658] x 100
Subtract the new number by the original number
249 - 658 = -409
-409 ÷ 658 = -0.621580547112462
-0.621580547112462 x 100 = -62.16%