254.76% is the change from 210 to 745
Calculation steps:
[( 745 - 210 ) ÷ 210] x 100 = 254.76%
Formula
Percentage change = [(745 - 210) / 210] x 100
Subtract the new number by the original number
745 - 210 = 535
535 ÷ 210 = 2.5476190476190474
2.5476190476190474 x 100 = 254.76%