-51.05% is the change from 854 to 418
Calculation steps:
[( 418 - 854 ) ÷ 854] x 100 = -51.05%
Formula
Percentage change = [(418 - 854) / 854] x 100
Subtract the new number by the original number
418 - 854 = -436
-436 ÷ 854 = -0.5105386416861827
-0.5105386416861827 x 100 = -51.05%