-67.53% is the change from 579 to 188
Calculation steps:
[( 188 - 579 ) ÷ 579] x 100 = -67.53%
Formula
Percentage change = [(188 - 579) / 579] x 100
Subtract the new number by the original number
188 - 579 = -391
-391 ÷ 579 = -0.6753022452504318
-0.6753022452504318 x 100 = -67.53%