-91.24% is the change from 799 to 70
Calculation steps:
[( 70 - 799 ) ÷ 799] x 100 = -91.24%
Formula
Percentage change = [(70 - 799) / 799] x 100
Subtract the new number by the original number
70 - 799 = -729
-729 ÷ 799 = -0.9123904881101377
-0.9123904881101377 x 100 = -91.24%