844.44% is the change from 45 to 425
Calculation steps:
[( 425 - 45 ) ÷ 45] x 100 = 844.44%
Formula
Percentage change = [(425 - 45) / 45] x 100
Subtract the new number by the original number
425 - 45 = 380
380 ÷ 45 = 8.444444444444445
8.444444444444445 x 100 = 844.44%