60.91% is the change from 550 to 885
Calculation steps:
[( 885 - 550 ) ÷ 550] x 100 = 60.91%
Formula
Percentage change = [(885 - 550) / 550] x 100
Subtract the new number by the original number
885 - 550 = 335
335 ÷ 550 = 0.6090909090909091
0.6090909090909091 x 100 = 60.91%