-66.3% is the change from 543 to 183
Calculation steps:
[( 183 - 543 ) ÷ 543] x 100 = -66.3%
Formula
Percentage change = [(183 - 543) / 543] x 100
Subtract the new number by the original number
183 - 543 = -360
-360 ÷ 543 = -0.6629834254143646
-0.6629834254143646 x 100 = -66.3%