-47.3% is the change from 611 to 322
Calculation steps:
[( 322 - 611 ) ÷ 611] x 100 = -47.3%
Formula
Percentage change = [(322 - 611) / 611] x 100
Subtract the new number by the original number
322 - 611 = -289
-289 ÷ 611 = -0.47299509001636664
-0.47299509001636664 x 100 = -47.3%