-71% is the change from 769 to 223
Calculation steps:
[( 223 - 769 ) ÷ 769] x 100 = -71%
Formula
Percentage change = [(223 - 769) / 769] x 100
Subtract the new number by the original number
223 - 769 = -546
-546 ÷ 769 = -0.7100130039011704
-0.7100130039011704 x 100 = -71%