-17.96% is the change from 607 to 498
Calculation steps:
[( 498 - 607 ) ÷ 607] x 100 = -17.96%
Formula
Percentage change = [(498 - 607) / 607] x 100
Subtract the new number by the original number
498 - 607 = -109
-109 ÷ 607 = -0.17957166392092258
-0.17957166392092258 x 100 = -17.96%