-74.4% is the change from 543 to 139
Calculation steps:
[( 139 - 543 ) ÷ 543] x 100 = -74.4%
Formula
Percentage change = [(139 - 543) / 543] x 100
Subtract the new number by the original number
139 - 543 = -404
-404 ÷ 543 = -0.7440147329650092
-0.7440147329650092 x 100 = -74.4%