65.49% is the change from 455 to 753
Calculation steps:
[( 753 - 455 ) ÷ 455] x 100 = 65.49%
Formula
Percentage change = [(753 - 455) / 455] x 100
Subtract the new number by the original number
753 - 455 = 298
298 ÷ 455 = 0.654945054945055
0.654945054945055 x 100 = 65.49%