-88.56% is the change from 507 to 58
Calculation steps:
[( 58 - 507 ) ÷ 507] x 100 = -88.56%
Formula
Percentage change = [(58 - 507) / 507] x 100
Subtract the new number by the original number
58 - 507 = -449
-449 ÷ 507 = -0.8856015779092702
-0.8856015779092702 x 100 = -88.56%