56.4% is the change from 484 to 757
Calculation steps:
[( 757 - 484 ) ÷ 484] x 100 = 56.4%
Formula
Percentage change = [(757 - 484) / 484] x 100
Subtract the new number by the original number
757 - 484 = 273
273 ÷ 484 = 0.5640495867768595
0.5640495867768595 x 100 = 56.4%