-63.47% is the change from 854 to 312
Calculation steps:
[( 312 - 854 ) ÷ 854] x 100 = -63.47%
Formula
Percentage change = [(312 - 854) / 854] x 100
Subtract the new number by the original number
312 - 854 = -542
-542 ÷ 854 = -0.6346604215456675
-0.6346604215456675 x 100 = -63.47%