-71.12% is the change from 779 to 225
Calculation steps:
[( 225 - 779 ) ÷ 779] x 100 = -71.12%
Formula
Percentage change = [(225 - 779) / 779] x 100
Subtract the new number by the original number
225 - 779 = -554
-554 ÷ 779 = -0.711168164313222
-0.711168164313222 x 100 = -71.12%