-93% is the change from 543 to 38
Calculation steps:
[( 38 - 543 ) ÷ 543] x 100 = -93%
Formula
Percentage change = [(38 - 543) / 543] x 100
Subtract the new number by the original number
38 - 543 = -505
-505 ÷ 543 = -0.9300184162062615
-0.9300184162062615 x 100 = -93%