-76.18% is the change from 722 to 172
Calculation steps:
[( 172 - 722 ) ÷ 722] x 100 = -76.18%
Formula
Percentage change = [(172 - 722) / 722] x 100
Subtract the new number by the original number
172 - 722 = -550
-550 ÷ 722 = -0.7617728531855956
-0.7617728531855956 x 100 = -76.18%