509.66% is the change from 145 to 884
Calculation steps:
[( 884 - 145 ) ÷ 145] x 100 = 509.66%
Formula
Percentage change = [(884 - 145) / 145] x 100
Subtract the new number by the original number
884 - 145 = 739
739 ÷ 145 = 5.096551724137931
5.096551724137931 x 100 = 509.66%