-4.97% is the change from 523 to 497
Calculation steps:
[( 497 - 523 ) ÷ 523] x 100 = -4.97%
Formula
Percentage change = [(497 - 523) / 523] x 100
Subtract the new number by the original number
497 - 523 = -26
-26 ÷ 523 = -0.0497131931166348
-0.0497131931166348 x 100 = -4.97%