-70.31% is the change from 751 to 223
Calculation steps:
[( 223 - 751 ) ÷ 751] x 100 = -70.31%
Formula
Percentage change = [(223 - 751) / 751] x 100
Subtract the new number by the original number
223 - 751 = -528
-528 ÷ 751 = -0.7030625832223701
-0.7030625832223701 x 100 = -70.31%