-71.66% is the change from 847 to 240
Calculation steps:
[( 240 - 847 ) ÷ 847] x 100 = -71.66%
Formula
Percentage change = [(240 - 847) / 847] x 100
Subtract the new number by the original number
240 - 847 = -607
-607 ÷ 847 = -0.7166469893742621
-0.7166469893742621 x 100 = -71.66%