348.78% is the change from 123 to 552
Calculation steps:
[( 552 - 123 ) ÷ 123] x 100 = 348.78%
Formula
Percentage change = [(552 - 123) / 123] x 100
Subtract the new number by the original number
552 - 123 = 429
429 ÷ 123 = 3.4878048780487805
3.4878048780487805 x 100 = 348.78%