-91.12% is the change from 788 to 70
Calculation steps:
[( 70 - 788 ) ÷ 788] x 100 = -91.12%
Formula
Percentage change = [(70 - 788) / 788] x 100
Subtract the new number by the original number
70 - 788 = -718
-718 ÷ 788 = -0.9111675126903553
-0.9111675126903553 x 100 = -91.12%