-27.98% is the change from 722 to 520
Calculation steps:
[( 520 - 722 ) ÷ 722] x 100 = -27.98%
Formula
Percentage change = [(520 - 722) / 722] x 100
Subtract the new number by the original number
520 - 722 = -202
-202 ÷ 722 = -0.27977839335180055
-0.27977839335180055 x 100 = -27.98%