-70.77% is the change from 763 to 223
Calculation steps:
[( 223 - 763 ) ÷ 763] x 100 = -70.77%
Formula
Percentage change = [(223 - 763) / 763] x 100
Subtract the new number by the original number
223 - 763 = -540
-540 ÷ 763 = -0.7077326343381389
-0.7077326343381389 x 100 = -70.77%