-92.33% is the change from 587 to 45
Calculation steps:
[( 45 - 587 ) ÷ 587] x 100 = -92.33%
Formula
Percentage change = [(45 - 587) / 587] x 100
Subtract the new number by the original number
45 - 587 = -542
-542 ÷ 587 = -0.9233390119250426
-0.9233390119250426 x 100 = -92.33%