-35.21% is the change from 497 to 322
Calculation steps:
[( 322 - 497 ) ÷ 497] x 100 = -35.21%
Formula
Percentage change = [(322 - 497) / 497] x 100
Subtract the new number by the original number
322 - 497 = -175
-175 ÷ 497 = -0.352112676056338
-0.352112676056338 x 100 = -35.21%