64.52% is the change from 451 to 742
Calculation steps:
[( 742 - 451 ) ÷ 451] x 100 = 64.52%
Formula
Percentage change = [(742 - 451) / 451] x 100
Subtract the new number by the original number
742 - 451 = 291
291 ÷ 451 = 0.6452328159645233
0.6452328159645233 x 100 = 64.52%