-90.61% is the change from 703 to 66
Calculation steps:
[( 66 - 703 ) ÷ 703] x 100 = -90.61%
Formula
Percentage change = [(66 - 703) / 703] x 100
Subtract the new number by the original number
66 - 703 = -637
-637 ÷ 703 = -0.9061166429587483
-0.9061166429587483 x 100 = -90.61%