247.87% is the change from 211 to 734
Calculation steps:
[( 734 - 211 ) ÷ 211] x 100 = 247.87%
Formula
Percentage change = [(734 - 211) / 211] x 100
Subtract the new number by the original number
734 - 211 = 523
523 ÷ 211 = 2.4786729857819907
2.4786729857819907 x 100 = 247.87%