-91.41% is the change from 524 to 45
Calculation steps:
[( 45 - 524 ) ÷ 524] x 100 = -91.41%
Formula
Percentage change = [(45 - 524) / 524] x 100
Subtract the new number by the original number
45 - 524 = -479
-479 ÷ 524 = -0.9141221374045801
-0.9141221374045801 x 100 = -91.41%