255.24% is the change from 210 to 746
Calculation steps:
[( 746 - 210 ) ÷ 210] x 100 = 255.24%
Formula
Percentage change = [(746 - 210) / 210] x 100
Subtract the new number by the original number
746 - 210 = 536
536 ÷ 210 = 2.552380952380952
2.552380952380952 x 100 = 255.24%