-47.69% is the change from 497 to 260
Calculation steps:
[( 260 - 497 ) ÷ 497] x 100 = -47.69%
Formula
Percentage change = [(260 - 497) / 497] x 100
Subtract the new number by the original number
260 - 497 = -237
-237 ÷ 497 = -0.4768611670020121
-0.4768611670020121 x 100 = -47.69%