1360% is the change from 45 to 657
Calculation steps:
[( 657 - 45 ) ÷ 45] x 100 = 1360%
Formula
Percentage change = [(657 - 45) / 45] x 100
Subtract the new number by the original number
657 - 45 = 612
612 ÷ 45 = 13.6
13.6 x 100 = 1360%
Example