-47.14% is the change from 611 to 323
Calculation steps:
[( 323 - 611 ) ÷ 611] x 100 = -47.14%
Formula
Percentage change = [(323 - 611) / 611] x 100
Subtract the new number by the original number
323 - 611 = -288
-288 ÷ 611 = -0.4713584288052373
-0.4713584288052373 x 100 = -47.14%