-71.03% is the change from 780 to 226
Calculation steps:
[( 226 - 780 ) ÷ 780] x 100 = -71.03%
Formula
Percentage change = [(226 - 780) / 780] x 100
Subtract the new number by the original number
226 - 780 = -554
-554 ÷ 780 = -0.7102564102564103
-0.7102564102564103 x 100 = -71.03%