-66.38% is the change from 589 to 198
Calculation steps:
[( 198 - 589 ) ÷ 589] x 100 = -66.38%
Formula
Percentage change = [(198 - 589) / 589] x 100
Subtract the new number by the original number
198 - 589 = -391
-391 ÷ 589 = -0.6638370118845501
-0.6638370118845501 x 100 = -66.38%