253.33% is the change from 210 to 742
Calculation steps:
[( 742 - 210 ) ÷ 210] x 100 = 253.33%
Formula
Percentage change = [(742 - 210) / 210] x 100
Subtract the new number by the original number
742 - 210 = 532
532 ÷ 210 = 2.533333333333333
2.533333333333333 x 100 = 253.33%