-74.95% is the change from 543 to 136
Calculation steps:
[( 136 - 543 ) ÷ 543] x 100 = -74.95%
Formula
Percentage change = [(136 - 543) / 543] x 100
Subtract the new number by the original number
136 - 543 = -407
-407 ÷ 543 = -0.7495395948434622
-0.7495395948434622 x 100 = -74.95%