-92.6% is the change from 581 to 43
Calculation steps:
[( 43 - 581 ) ÷ 581] x 100 = -92.6%
Formula
Percentage change = [(43 - 581) / 581] x 100
Subtract the new number by the original number
43 - 581 = -538
-538 ÷ 581 = -0.9259896729776248
-0.9259896729776248 x 100 = -92.6%