-29.49% is the change from 607 to 428
Calculation steps:
[( 428 - 607 ) ÷ 607] x 100 = -29.49%
Formula
Percentage change = [(428 - 607) / 607] x 100
Subtract the new number by the original number
428 - 607 = -179
-179 ÷ 607 = -0.29489291598023065
-0.29489291598023065 x 100 = -29.49%