259.77% is the change from 261 to 939
Calculation steps:
[( 939 - 261 ) ÷ 261] x 100 = 259.77%
Formula
Percentage change = [(939 - 261) / 261] x 100
Subtract the new number by the original number
939 - 261 = 678
678 ÷ 261 = 2.5977011494252875
2.5977011494252875 x 100 = 259.77%