-63.86% is the change from 747 to 270
Calculation steps:
[( 270 - 747 ) ÷ 747] x 100 = -63.86%
Formula
Percentage change = [(270 - 747) / 747] x 100
Subtract the new number by the original number
270 - 747 = -477
-477 ÷ 747 = -0.6385542168674698
-0.6385542168674698 x 100 = -63.86%