-98.57% is the change from 698 to 10
Calculation steps:
[( 10 - 698 ) ÷ 698] x 100 = -98.57%
Formula
Percentage change = [(10 - 698) / 698] x 100
Subtract the new number by the original number
10 - 698 = -688
-688 ÷ 698 = -0.9856733524355301
-0.9856733524355301 x 100 = -98.57%