249.04% is the change from 261 to 911
Calculation steps:
[( 911 - 261 ) ÷ 261] x 100 = 249.04%
Formula
Percentage change = [(911 - 261) / 261] x 100
Subtract the new number by the original number
911 - 261 = 650
650 ÷ 261 = 2.4904214559386975
2.4904214559386975 x 100 = 249.04%