-81.87% is the change from 579 to 105
Calculation steps:
[( 105 - 579 ) ÷ 579] x 100 = -81.87%
Formula
Percentage change = [(105 - 579) / 579] x 100
Subtract the new number by the original number
105 - 579 = -474
-474 ÷ 579 = -0.8186528497409327
-0.8186528497409327 x 100 = -81.87%