273.56% is the change from 261 to 975
Calculation steps:
[( 975 - 261 ) ÷ 261] x 100 = 273.56%
Formula
Percentage change = [(975 - 261) / 261] x 100
Subtract the new number by the original number
975 - 261 = 714
714 ÷ 261 = 2.735632183908046
2.735632183908046 x 100 = 273.56%