1271.11% is the change from 45 to 617
Calculation steps:
[( 617 - 45 ) ÷ 45] x 100 = 1271.11%
Formula
Percentage change = [(617 - 45) / 45] x 100
Subtract the new number by the original number
617 - 45 = 572
572 ÷ 45 = 12.71111111111111
12.71111111111111 x 100 = 1271.11%