0.36% is the change from 550 to 552
Calculation steps:
[( 552 - 550 ) ÷ 550] x 100 = 0.36%
Formula
Percentage change = [(552 - 550) / 550] x 100
Subtract the new number by the original number
552 - 550 = 2
2 ÷ 550 = 0.0036363636363636364
0.0036363636363636364 x 100 = 0.36%