-70.93% is the change from 681 to 198
Calculation steps:
[( 198 - 681 ) ÷ 681] x 100 = -70.93%
Formula
Percentage change = [(198 - 681) / 681] x 100
Subtract the new number by the original number
198 - 681 = -483
-483 ÷ 681 = -0.7092511013215859
-0.7092511013215859 x 100 = -70.93%