-71.45% is the change from 753 to 215
Calculation steps:
[( 215 - 753 ) ÷ 753] x 100 = -71.45%
Formula
Percentage change = [(215 - 753) / 753] x 100
Subtract the new number by the original number
215 - 753 = -538
-538 ÷ 753 = -0.7144754316069057
-0.7144754316069057 x 100 = -71.45%