-28.97% is the change from 611 to 434
Calculation steps:
[( 434 - 611 ) ÷ 611] x 100 = -28.97%
Formula
Percentage change = [(434 - 611) / 611] x 100
Subtract the new number by the original number
434 - 611 = -177
-177 ÷ 611 = -0.2896890343698854
-0.2896890343698854 x 100 = -28.97%