243.26% is the change from 215 to 738
Calculation steps:
[( 738 - 215 ) ÷ 215] x 100 = 243.26%
Formula
Percentage change = [(738 - 215) / 215] x 100
Subtract the new number by the original number
738 - 215 = 523
523 ÷ 215 = 2.432558139534884
2.432558139534884 x 100 = 243.26%