-33.68% is the change from 778 to 516
Calculation steps:
[( 516 - 778 ) ÷ 778] x 100 = -33.68%
Formula
Percentage change = [(516 - 778) / 778] x 100
Subtract the new number by the original number
516 - 778 = -262
-262 ÷ 778 = -0.33676092544987146
-0.33676092544987146 x 100 = -33.68%