925% is the change from 84 to 861
Calculation steps:
[( 861 - 84 ) ÷ 84] x 100 = 925%
Formula
Percentage change = [(861 - 84) / 84] x 100
Subtract the new number by the original number
861 - 84 = 777
777 ÷ 84 = 9.25
9.25 x 100 = 925%
Example