-56.3% is the change from 611 to 267
Calculation steps:
[( 267 - 611 ) ÷ 611] x 100 = -56.3%
Formula
Percentage change = [(267 - 611) / 611] x 100
Subtract the new number by the original number
267 - 611 = -344
-344 ÷ 611 = -0.563011456628478
-0.563011456628478 x 100 = -56.3%