-74.14% is the change from 847 to 219
Calculation steps:
[( 219 - 847 ) ÷ 847] x 100 = -74.14%
Formula
Percentage change = [(219 - 847) / 847] x 100
Subtract the new number by the original number
219 - 847 = -628
-628 ÷ 847 = -0.7414403778040142
-0.7414403778040142 x 100 = -74.14%