276.95% is the change from 243 to 916
Calculation steps:
[( 916 - 243 ) ÷ 243] x 100 = 276.95%
Formula
Percentage change = [(916 - 243) / 243] x 100
Subtract the new number by the original number
916 - 243 = 673
673 ÷ 243 = 2.769547325102881
2.769547325102881 x 100 = 276.95%