-30.02% is the change from 563 to 394
Calculation steps:
[( 394 - 563 ) ÷ 563] x 100 = -30.02%
Formula
Percentage change = [(394 - 563) / 563] x 100
Subtract the new number by the original number
394 - 563 = -169
-169 ÷ 563 = -0.30017761989342806
-0.30017761989342806 x 100 = -30.02%