-69.42% is the change from 703 to 215
Calculation steps:
[( 215 - 703 ) ÷ 703] x 100 = -69.42%
Formula
Percentage change = [(215 - 703) / 703] x 100
Subtract the new number by the original number
215 - 703 = -488
-488 ÷ 703 = -0.6941678520625889
-0.6941678520625889 x 100 = -69.42%