-31.08% is the change from 563 to 388
Calculation steps:
[( 388 - 563 ) ÷ 563] x 100 = -31.08%
Formula
Percentage change = [(388 - 563) / 563] x 100
Subtract the new number by the original number
388 - 563 = -175
-175 ÷ 563 = -0.3108348134991119
-0.3108348134991119 x 100 = -31.08%