-87.98% is the change from 499 to 60
Calculation steps:
[( 60 - 499 ) ÷ 499] x 100 = -87.98%
Formula
Percentage change = [(60 - 499) / 499] x 100
Subtract the new number by the original number
60 - 499 = -439
-439 ÷ 499 = -0.8797595190380761
-0.8797595190380761 x 100 = -87.98%