-11.08% is the change from 722 to 642
Calculation steps:
[( 642 - 722 ) ÷ 722] x 100 = -11.08%
Formula
Percentage change = [(642 - 722) / 722] x 100
Subtract the new number by the original number
642 - 722 = -80
-80 ÷ 722 = -0.11080332409972299
-0.11080332409972299 x 100 = -11.08%