-45.49% is the change from 565 to 308
Calculation steps:
[( 308 - 565 ) ÷ 565] x 100 = -45.49%
Formula
Percentage change = [(308 - 565) / 565] x 100
Subtract the new number by the original number
308 - 565 = -257
-257 ÷ 565 = -0.45486725663716815
-0.45486725663716815 x 100 = -45.49%