-70.3% is the change from 808 to 240
Calculation steps:
[( 240 - 808 ) ÷ 808] x 100 = -70.3%
Formula
Percentage change = [(240 - 808) / 808] x 100
Subtract the new number by the original number
240 - 808 = -568
-568 ÷ 808 = -0.7029702970297029
-0.7029702970297029 x 100 = -70.3%