-69.63% is the change from 708 to 215
Calculation steps:
[( 215 - 708 ) ÷ 708] x 100 = -69.63%
Formula
Percentage change = [(215 - 708) / 708] x 100
Subtract the new number by the original number
215 - 708 = -493
-493 ÷ 708 = -0.6963276836158192
-0.6963276836158192 x 100 = -69.63%