-68.36% is the change from 787 to 249
Calculation steps:
[( 249 - 787 ) ÷ 787] x 100 = -68.36%
Formula
Percentage change = [(249 - 787) / 787] x 100
Subtract the new number by the original number
249 - 787 = -538
-538 ÷ 787 = -0.6836086404066074
-0.6836086404066074 x 100 = -68.36%