-82.15% is the change from 493 to 88
Calculation steps:
[( 88 - 493 ) ÷ 493] x 100 = -82.15%
Formula
Percentage change = [(88 - 493) / 493] x 100
Subtract the new number by the original number
88 - 493 = -405
-405 ÷ 493 = -0.821501014198783
-0.821501014198783 x 100 = -82.15%