-28.57% is the change from 497 to 355
Calculation steps:
[( 355 - 497 ) ÷ 497] x 100 = -28.57%
Formula
Percentage change = [(355 - 497) / 497] x 100
Subtract the new number by the original number
355 - 497 = -142
-142 ÷ 497 = -0.2857142857142857
-0.2857142857142857 x 100 = -28.57%