271.56% is the change from 211 to 784
Calculation steps:
[( 784 - 211 ) ÷ 211] x 100 = 271.56%
Formula
Percentage change = [(784 - 211) / 211] x 100
Subtract the new number by the original number
784 - 211 = 573
573 ÷ 211 = 2.7156398104265405
2.7156398104265405 x 100 = 271.56%