71.18% is the change from 451 to 772
Calculation steps:
[( 772 - 451 ) ÷ 451] x 100 = 71.18%
Formula
Percentage change = [(772 - 451) / 451] x 100
Subtract the new number by the original number
772 - 451 = 321
321 ÷ 451 = 0.7117516629711752
0.7117516629711752 x 100 = 71.18%