-68.32% is the change from 786 to 249
Calculation steps:
[( 249 - 786 ) ÷ 786] x 100 = -68.32%
Formula
Percentage change = [(249 - 786) / 786] x 100
Subtract the new number by the original number
249 - 786 = -537
-537 ÷ 786 = -0.683206106870229
-0.683206106870229 x 100 = -68.32%