-71.02% is the change from 773 to 224
Calculation steps:
[( 224 - 773 ) ÷ 773] x 100 = -71.02%
Formula
Percentage change = [(224 - 773) / 773] x 100
Subtract the new number by the original number
224 - 773 = -549
-549 ÷ 773 = -0.7102199223803364
-0.7102199223803364 x 100 = -71.02%