-71.63% is the change from 698 to 198
Calculation steps:
[( 198 - 698 ) ÷ 698] x 100 = -71.63%
Formula
Percentage change = [(198 - 698) / 698] x 100
Subtract the new number by the original number
198 - 698 = -500
-500 ÷ 698 = -0.7163323782234957
-0.7163323782234957 x 100 = -71.63%