-97.44% is the change from 702 to 18
Calculation steps:
[( 18 - 702 ) ÷ 702] x 100 = -97.44%
Formula
Percentage change = [(18 - 702) / 702] x 100
Subtract the new number by the original number
18 - 702 = -684
-684 ÷ 702 = -0.9743589743589743
-0.9743589743589743 x 100 = -97.44%