-71.5% is the change from 765 to 218
Calculation steps:
[( 218 - 765 ) ÷ 765] x 100 = -71.5%
Formula
Percentage change = [(218 - 765) / 765] x 100
Subtract the new number by the original number
218 - 765 = -547
-547 ÷ 765 = -0.7150326797385621
-0.7150326797385621 x 100 = -71.5%