-90.11% is the change from 708 to 70
Calculation steps:
[( 70 - 708 ) ÷ 708] x 100 = -90.11%
Formula
Percentage change = [(70 - 708) / 708] x 100
Subtract the new number by the original number
70 - 708 = -638
-638 ÷ 708 = -0.9011299435028248
-0.9011299435028248 x 100 = -90.11%