-65.98% is the change from 579 to 197
Calculation steps:
[( 197 - 579 ) ÷ 579] x 100 = -65.98%
Formula
Percentage change = [(197 - 579) / 579] x 100
Subtract the new number by the original number
197 - 579 = -382
-382 ÷ 579 = -0.6597582037996546
-0.6597582037996546 x 100 = -65.98%