451.3% is the change from 154 to 849
Calculation steps:
[( 849 - 154 ) ÷ 154] x 100 = 451.3%
Formula
Percentage change = [(849 - 154) / 154] x 100
Subtract the new number by the original number
849 - 154 = 695
695 ÷ 154 = 4.512987012987013
4.512987012987013 x 100 = 451.3%