915.56% is the change from 45 to 457
Calculation steps:
[( 457 - 45 ) ÷ 45] x 100 = 915.56%
Formula
Percentage change = [(457 - 45) / 45] x 100
Subtract the new number by the original number
457 - 45 = 412
412 ÷ 45 = 9.155555555555555
9.155555555555555 x 100 = 915.56%