-82.21% is the change from 579 to 103
Calculation steps:
[( 103 - 579 ) ÷ 579] x 100 = -82.21%
Formula
Percentage change = [(103 - 579) / 579] x 100
Subtract the new number by the original number
103 - 579 = -476
-476 ÷ 579 = -0.8221070811744386
-0.8221070811744386 x 100 = -82.21%