-89.31% is the change from 655 to 70
Calculation steps:
[( 70 - 655 ) ÷ 655] x 100 = -89.31%
Formula
Percentage change = [(70 - 655) / 655] x 100
Subtract the new number by the original number
70 - 655 = -585
-585 ÷ 655 = -0.8931297709923665
-0.8931297709923665 x 100 = -89.31%