-66.32% is the change from 585 to 197
Calculation steps:
[( 197 - 585 ) ÷ 585] x 100 = -66.32%
Formula
Percentage change = [(197 - 585) / 585] x 100
Subtract the new number by the original number
197 - 585 = -388
-388 ÷ 585 = -0.6632478632478632
-0.6632478632478632 x 100 = -66.32%