-42.55% is the change from 611 to 351
Calculation steps:
[( 351 - 611 ) ÷ 611] x 100 = -42.55%
Formula
Percentage change = [(351 - 611) / 611] x 100
Subtract the new number by the original number
351 - 611 = -260
-260 ÷ 611 = -0.425531914893617
-0.425531914893617 x 100 = -42.55%