-80.85% is the change from 543 to 104
Calculation steps:
[( 104 - 543 ) ÷ 543] x 100 = -80.85%
Formula
Percentage change = [(104 - 543) / 543] x 100
Subtract the new number by the original number
104 - 543 = -439
-439 ÷ 543 = -0.8084714548802947
-0.8084714548802947 x 100 = -80.85%