-22.91% is the change from 611 to 471
Calculation steps:
[( 471 - 611 ) ÷ 611] x 100 = -22.91%
Formula
Percentage change = [(471 - 611) / 611] x 100
Subtract the new number by the original number
471 - 611 = -140
-140 ÷ 611 = -0.22913256955810146
-0.22913256955810146 x 100 = -22.91%