-70.23% is the change from 749 to 223
Calculation steps:
[( 223 - 749 ) ÷ 749] x 100 = -70.23%
Formula
Percentage change = [(223 - 749) / 749] x 100
Subtract the new number by the original number
223 - 749 = -526
-526 ÷ 749 = -0.7022696929238985
-0.7022696929238985 x 100 = -70.23%