-75.05% is the change from 497 to 124
Calculation steps:
[( 124 - 497 ) ÷ 497] x 100 = -75.05%
Formula
Percentage change = [(124 - 497) / 497] x 100
Subtract the new number by the original number
124 - 497 = -373
-373 ÷ 497 = -0.7505030181086519
-0.7505030181086519 x 100 = -75.05%