-66.58% is the change from 742 to 248
Calculation steps:
[( 248 - 742 ) ÷ 742] x 100 = -66.58%
Formula
Percentage change = [(248 - 742) / 742] x 100
Subtract the new number by the original number
248 - 742 = -494
-494 ÷ 742 = -0.6657681940700808
-0.6657681940700808 x 100 = -66.58%