-46.03% is the change from 567 to 306
Calculation steps:
[( 306 - 567 ) ÷ 567] x 100 = -46.03%
Formula
Percentage change = [(306 - 567) / 567] x 100
Subtract the new number by the original number
306 - 567 = -261
-261 ÷ 567 = -0.4603174603174603
-0.4603174603174603 x 100 = -46.03%