-62.72% is the change from 778 to 290
Calculation steps:
[( 290 - 778 ) ÷ 778] x 100 = -62.72%
Formula
Percentage change = [(290 - 778) / 778] x 100
Subtract the new number by the original number
290 - 778 = -488
-488 ÷ 778 = -0.6272493573264781
-0.6272493573264781 x 100 = -62.72%