212.15% is the change from 247 to 771
Calculation steps:
[( 771 - 247 ) ÷ 247] x 100 = 212.15%
Formula
Percentage change = [(771 - 247) / 247] x 100
Subtract the new number by the original number
771 - 247 = 524
524 ÷ 247 = 2.1214574898785425
2.1214574898785425 x 100 = 212.15%