637.78% is the change from 45 to 332
Calculation steps:
[( 332 - 45 ) ÷ 45] x 100 = 637.78%
Formula
Percentage change = [(332 - 45) / 45] x 100
Subtract the new number by the original number
332 - 45 = 287
287 ÷ 45 = 6.377777777777778
6.377777777777778 x 100 = 637.78%