66.88% is the change from 462 to 771
Calculation steps:
[( 771 - 462 ) ÷ 462] x 100 = 66.88%
Formula
Percentage change = [(771 - 462) / 462] x 100
Subtract the new number by the original number
771 - 462 = 309
309 ÷ 462 = 0.6688311688311688
0.6688311688311688 x 100 = 66.88%