-90.89% is the change from 768 to 70
Calculation steps:
[( 70 - 768 ) ÷ 768] x 100 = -90.89%
Formula
Percentage change = [(70 - 768) / 768] x 100
Subtract the new number by the original number
70 - 768 = -698
-698 ÷ 768 = -0.9088541666666666
-0.9088541666666666 x 100 = -90.89%