-59.9% is the change from 778 to 312
Calculation steps:
[( 312 - 778 ) ÷ 778] x 100 = -59.9%
Formula
Percentage change = [(312 - 778) / 778] x 100
Subtract the new number by the original number
312 - 778 = -466
-466 ÷ 778 = -0.5989717223650386
-0.5989717223650386 x 100 = -59.9%