65.21% is the change from 457 to 755
Calculation steps:
[( 755 - 457 ) ÷ 457] x 100 = 65.21%
Formula
Percentage change = [(755 - 457) / 457] x 100
Subtract the new number by the original number
755 - 457 = 298
298 ÷ 457 = 0.6520787746170679
0.6520787746170679 x 100 = 65.21%