-86.76% is the change from 778 to 103
Calculation steps:
[( 103 - 778 ) ÷ 778] x 100 = -86.76%
Formula
Percentage change = [(103 - 778) / 778] x 100
Subtract the new number by the original number
103 - 778 = -675
-675 ÷ 778 = -0.8676092544987146
-0.8676092544987146 x 100 = -86.76%