-16.7% is the change from 497 to 414
Calculation steps:
[( 414 - 497 ) ÷ 497] x 100 = -16.7%
Formula
Percentage change = [(414 - 497) / 497] x 100
Subtract the new number by the original number
414 - 497 = -83
-83 ÷ 497 = -0.16700201207243462
-0.16700201207243462 x 100 = -16.7%