-91.34% is the change from 808 to 70
Calculation steps:
[( 70 - 808 ) ÷ 808] x 100 = -91.34%
Formula
Percentage change = [(70 - 808) / 808] x 100
Subtract the new number by the original number
70 - 808 = -738
-738 ÷ 808 = -0.9133663366336634
-0.9133663366336634 x 100 = -91.34%