58.91% is the change from 550 to 874
Calculation steps:
[( 874 - 550 ) ÷ 550] x 100 = 58.91%
Formula
Percentage change = [(874 - 550) / 550] x 100
Subtract the new number by the original number
874 - 550 = 324
324 ÷ 550 = 0.5890909090909091
0.5890909090909091 x 100 = 58.91%