-80.89% is the change from 539 to 103
Calculation steps:
[( 103 - 539 ) ÷ 539] x 100 = -80.89%
Formula
Percentage change = [(103 - 539) / 539] x 100
Subtract the new number by the original number
103 - 539 = -436
-436 ÷ 539 = -0.8089053803339518
-0.8089053803339518 x 100 = -80.89%