66.59% is the change from 455 to 758
Calculation steps:
[( 758 - 455 ) ÷ 455] x 100 = 66.59%
Formula
Percentage change = [(758 - 455) / 455] x 100
Subtract the new number by the original number
758 - 455 = 303
303 ÷ 455 = 0.6659340659340659
0.6659340659340659 x 100 = 66.59%