-45.15% is the change from 567 to 311
Calculation steps:
[( 311 - 567 ) ÷ 567] x 100 = -45.15%
Formula
Percentage change = [(311 - 567) / 567] x 100
Subtract the new number by the original number
311 - 567 = -256
-256 ÷ 567 = -0.4514991181657848
-0.4514991181657848 x 100 = -45.15%