-73.78% is the change from 778 to 204
Calculation steps:
[( 204 - 778 ) ÷ 778] x 100 = -73.78%
Formula
Percentage change = [(204 - 778) / 778] x 100
Subtract the new number by the original number
204 - 778 = -574
-574 ÷ 778 = -0.7377892030848329
-0.7377892030848329 x 100 = -73.78%