-66.44% is the change from 587 to 197
Calculation steps:
[( 197 - 587 ) ÷ 587] x 100 = -66.44%
Formula
Percentage change = [(197 - 587) / 587] x 100
Subtract the new number by the original number
197 - 587 = -390
-390 ÷ 587 = -0.6643952299829642
-0.6643952299829642 x 100 = -66.44%