-66% is the change from 747 to 254
Calculation steps:
[( 254 - 747 ) ÷ 747] x 100 = -66%
Formula
Percentage change = [(254 - 747) / 747] x 100
Subtract the new number by the original number
254 - 747 = -493
-493 ÷ 747 = -0.6599732262382865
-0.6599732262382865 x 100 = -66%