67.18% is the change from 457 to 764
Calculation steps:
[( 764 - 457 ) ÷ 457] x 100 = 67.18%
Formula
Percentage change = [(764 - 457) / 457] x 100
Subtract the new number by the original number
764 - 457 = 307
307 ÷ 457 = 0.6717724288840262
0.6717724288840262 x 100 = 67.18%