-25.7% is the change from 607 to 451
Calculation steps:
[( 451 - 607 ) ÷ 607] x 100 = -25.7%
Formula
Percentage change = [(451 - 607) / 607] x 100
Subtract the new number by the original number
451 - 607 = -156
-156 ÷ 607 = -0.257001647446458
-0.257001647446458 x 100 = -25.7%