108.33% is the change from 264 to 550
Calculation steps:
[( 550 - 264 ) ÷ 264] x 100 = 108.33%
Formula
Percentage change = [(550 - 264) / 264] x 100
Subtract the new number by the original number
550 - 264 = 286
286 ÷ 264 = 1.0833333333333333
1.0833333333333333 x 100 = 108.33%