-13.48% is the change from 497 to 430
Calculation steps:
[( 430 - 497 ) ÷ 497] x 100 = -13.48%
Formula
Percentage change = [(430 - 497) / 497] x 100
Subtract the new number by the original number
430 - 497 = -67
-67 ÷ 497 = -0.13480885311871227
-0.13480885311871227 x 100 = -13.48%