-65.19% is the change from 543 to 189
Calculation steps:
[( 189 - 543 ) ÷ 543] x 100 = -65.19%
Formula
Percentage change = [(189 - 543) / 543] x 100
Subtract the new number by the original number
189 - 543 = -354
-354 ÷ 543 = -0.6519337016574586
-0.6519337016574586 x 100 = -65.19%