-63.45% is the change from 673 to 246
Calculation steps:
[( 246 - 673 ) ÷ 673] x 100 = -63.45%
Formula
Percentage change = [(246 - 673) / 673] x 100
Subtract the new number by the original number
246 - 673 = -427
-427 ÷ 673 = -0.6344725111441307
-0.6344725111441307 x 100 = -63.45%