848.89% is the change from 45 to 427
Calculation steps:
[( 427 - 45 ) ÷ 45] x 100 = 848.89%
Formula
Percentage change = [(427 - 45) / 45] x 100
Subtract the new number by the original number
427 - 45 = 382
382 ÷ 45 = 8.488888888888889
8.488888888888889 x 100 = 848.89%