-55.56% is the change from 702 to 312
Calculation steps:
[( 312 - 702 ) ÷ 702] x 100 = -55.56%
Formula
Percentage change = [(312 - 702) / 702] x 100
Subtract the new number by the original number
312 - 702 = -390
-390 ÷ 702 = -0.5555555555555556
-0.5555555555555556 x 100 = -55.56%