-92.72% is the change from 591 to 43
Calculation steps:
[( 43 - 591 ) ÷ 591] x 100 = -92.72%
Formula
Percentage change = [(43 - 591) / 591] x 100
Subtract the new number by the original number
43 - 591 = -548
-548 ÷ 591 = -0.9272419627749577
-0.9272419627749577 x 100 = -92.72%