-63.12% is the change from 846 to 312
Calculation steps:
[( 312 - 846 ) ÷ 846] x 100 = -63.12%
Formula
Percentage change = [(312 - 846) / 846] x 100
Subtract the new number by the original number
312 - 846 = -534
-534 ÷ 846 = -0.6312056737588653
-0.6312056737588653 x 100 = -63.12%