27.45% is the change from 550 to 701
Calculation steps:
[( 701 - 550 ) ÷ 550] x 100 = 27.45%
Formula
Percentage change = [(701 - 550) / 550] x 100
Subtract the new number by the original number
701 - 550 = 151
151 ÷ 550 = 0.27454545454545454
0.27454545454545454 x 100 = 27.45%