-34.43% is the change from 607 to 398
Calculation steps:
[( 398 - 607 ) ÷ 607] x 100 = -34.43%
Formula
Percentage change = [(398 - 607) / 607] x 100
Subtract the new number by the original number
398 - 607 = -209
-209 ÷ 607 = -0.3443163097199341
-0.3443163097199341 x 100 = -34.43%