-12.17% is the change from 641 to 563
Calculation steps:
[( 563 - 641 ) ÷ 641] x 100 = -12.17%
Formula
Percentage change = [(563 - 641) / 641] x 100
Subtract the new number by the original number
563 - 641 = -78
-78 ÷ 641 = -0.12168486739469579
-0.12168486739469579 x 100 = -12.17%