477.78% is the change from 45 to 260
Calculation steps:
[( 260 - 45 ) ÷ 45] x 100 = 477.78%
Formula
Percentage change = [(260 - 45) / 45] x 100
Subtract the new number by the original number
260 - 45 = 215
215 ÷ 45 = 4.777777777777778
4.777777777777778 x 100 = 477.78%