291.09% is the change from 247 to 966
Calculation steps:
[( 966 - 247 ) ÷ 247] x 100 = 291.09%
Formula
Percentage change = [(966 - 247) / 247] x 100
Subtract the new number by the original number
966 - 247 = 719
719 ÷ 247 = 2.9109311740890687
2.9109311740890687 x 100 = 291.09%