-70.48% is the change from 847 to 250
Calculation steps:
[( 250 - 847 ) ÷ 847] x 100 = -70.48%
Formula
Percentage change = [(250 - 847) / 847] x 100
Subtract the new number by the original number
250 - 847 = -597
-597 ÷ 847 = -0.704840613931523
-0.704840613931523 x 100 = -70.48%