269.3% is the change from 215 to 794
Calculation steps:
[( 794 - 215 ) ÷ 215] x 100 = 269.3%
Formula
Percentage change = [(794 - 215) / 215] x 100
Subtract the new number by the original number
794 - 215 = 579
579 ÷ 215 = 2.6930232558139533
2.6930232558139533 x 100 = 269.3%