-26.74% is the change from 834 to 611
Calculation steps:
[( 611 - 834 ) ÷ 834] x 100 = -26.74%
Formula
Percentage change = [(611 - 834) / 834] x 100
Subtract the new number by the original number
611 - 834 = -223
-223 ÷ 834 = -0.2673860911270983
-0.2673860911270983 x 100 = -26.74%