984.44% is the change from 45 to 488
Calculation steps:
[( 488 - 45 ) ÷ 45] x 100 = 984.44%
Formula
Percentage change = [(488 - 45) / 45] x 100
Subtract the new number by the original number
488 - 45 = 443
443 ÷ 45 = 9.844444444444445
9.844444444444445 x 100 = 984.44%