-72.65% is the change from 786 to 215
Calculation steps:
[( 215 - 786 ) ÷ 786] x 100 = -72.65%
Formula
Percentage change = [(215 - 786) / 786] x 100
Subtract the new number by the original number
215 - 786 = -571
-571 ÷ 786 = -0.7264631043256997
-0.7264631043256997 x 100 = -72.65%