-92.41% is the change from 593 to 45
Calculation steps:
[( 45 - 593 ) ÷ 593] x 100 = -92.41%
Formula
Percentage change = [(45 - 593) / 593] x 100
Subtract the new number by the original number
45 - 593 = -548
-548 ÷ 593 = -0.924114671163575
-0.924114671163575 x 100 = -92.41%