-88.33% is the change from 497 to 58
Calculation steps:
[( 58 - 497 ) ÷ 497] x 100 = -88.33%
Formula
Percentage change = [(58 - 497) / 497] x 100
Subtract the new number by the original number
58 - 497 = -439
-439 ÷ 497 = -0.8832997987927566
-0.8832997987927566 x 100 = -88.33%