-70.26% is the change from 807 to 240
Calculation steps:
[( 240 - 807 ) ÷ 807] x 100 = -70.26%
Formula
Percentage change = [(240 - 807) / 807] x 100
Subtract the new number by the original number
240 - 807 = -567
-567 ÷ 807 = -0.7026022304832714
-0.7026022304832714 x 100 = -70.26%