-73.14% is the change from 778 to 209
Calculation steps:
[( 209 - 778 ) ÷ 778] x 100 = -73.14%
Formula
Percentage change = [(209 - 778) / 778] x 100
Subtract the new number by the original number
209 - 778 = -569
-569 ÷ 778 = -0.7313624678663239
-0.7313624678663239 x 100 = -73.14%