21.68% is the change from 452 to 550
Calculation steps:
[( 550 - 452 ) ÷ 452] x 100 = 21.68%
Formula
Percentage change = [(550 - 452) / 452] x 100
Subtract the new number by the original number
550 - 452 = 98
98 ÷ 452 = 0.2168141592920354
0.2168141592920354 x 100 = 21.68%