444.05% is the change from 84 to 457
Calculation steps:
[( 457 - 84 ) ÷ 84] x 100 = 444.05%
Formula
Percentage change = [(457 - 84) / 84] x 100
Subtract the new number by the original number
457 - 84 = 373
373 ÷ 84 = 4.440476190476191
4.440476190476191 x 100 = 444.05%