52.17% is the change from 554 to 843
Calculation steps:
[( 843 - 554 ) ÷ 554] x 100 = 52.17%
Formula
Percentage change = [(843 - 554) / 554] x 100
Subtract the new number by the original number
843 - 554 = 289
289 ÷ 554 = 0.5216606498194946
0.5216606498194946 x 100 = 52.17%