-26.19% is the change from 611 to 451
Calculation steps:
[( 451 - 611 ) ÷ 611] x 100 = -26.19%
Formula
Percentage change = [(451 - 611) / 611] x 100
Subtract the new number by the original number
451 - 611 = -160
-160 ÷ 611 = -0.2618657937806874
-0.2618657937806874 x 100 = -26.19%