-36.89% is the change from 778 to 491
Calculation steps:
[( 491 - 778 ) ÷ 778] x 100 = -36.89%
Formula
Percentage change = [(491 - 778) / 778] x 100
Subtract the new number by the original number
491 - 778 = -287
-287 ÷ 778 = -0.36889460154241643
-0.36889460154241643 x 100 = -36.89%