-87.93% is the change from 497 to 60
Calculation steps:
[( 60 - 497 ) ÷ 497] x 100 = -87.93%
Formula
Percentage change = [(60 - 497) / 497] x 100
Subtract the new number by the original number
60 - 497 = -437
-437 ÷ 497 = -0.8792756539235412
-0.8792756539235412 x 100 = -87.93%