-45.47% is the change from 563 to 307
Calculation steps:
[( 307 - 563 ) ÷ 563] x 100 = -45.47%
Formula
Percentage change = [(307 - 563) / 563] x 100
Subtract the new number by the original number
307 - 563 = -256
-256 ÷ 563 = -0.4547069271758437
-0.4547069271758437 x 100 = -45.47%