-74.35% is the change from 846 to 217
Calculation steps:
[( 217 - 846 ) ÷ 846] x 100 = -74.35%
Formula
Percentage change = [(217 - 846) / 846] x 100
Subtract the new number by the original number
217 - 846 = -629
-629 ÷ 846 = -0.7434988179669031
-0.7434988179669031 x 100 = -74.35%