797.7% is the change from 87 to 781
Calculation steps:
[( 781 - 87 ) ÷ 87] x 100 = 797.7%
Formula
Percentage change = [(781 - 87) / 87] x 100
Subtract the new number by the original number
781 - 87 = 694
694 ÷ 87 = 7.977011494252873
7.977011494252873 x 100 = 797.7%