782.22% is the change from 45 to 397
Calculation steps:
[( 397 - 45 ) ÷ 45] x 100 = 782.22%
Formula
Percentage change = [(397 - 45) / 45] x 100
Subtract the new number by the original number
397 - 45 = 352
352 ÷ 45 = 7.822222222222222
7.822222222222222 x 100 = 782.22%