-55.4% is the change from 722 to 322
Calculation steps:
[( 322 - 722 ) ÷ 722] x 100 = -55.4%
Formula
Percentage change = [(322 - 722) / 722] x 100
Subtract the new number by the original number
322 - 722 = -400
-400 ÷ 722 = -0.554016620498615
-0.554016620498615 x 100 = -55.4%