615.56% is the change from 45 to 322
Calculation steps:
[( 322 - 45 ) ÷ 45] x 100 = 615.56%
Formula
Percentage change = [(322 - 45) / 45] x 100
Subtract the new number by the original number
322 - 45 = 277
277 ÷ 45 = 6.155555555555556
6.155555555555556 x 100 = 615.56%