-70.15% is the change from 747 to 223
Calculation steps:
[( 223 - 747 ) ÷ 747] x 100 = -70.15%
Formula
Percentage change = [(223 - 747) / 747] x 100
Subtract the new number by the original number
223 - 747 = -524
-524 ÷ 747 = -0.7014725568942436
-0.7014725568942436 x 100 = -70.15%