1022.45% is the change from 49 to 550
Calculation steps:
[( 550 - 49 ) ÷ 49] x 100 = 1022.45%
Formula
Percentage change = [(550 - 49) / 49] x 100
Subtract the new number by the original number
550 - 49 = 501
501 ÷ 49 = 10.224489795918368
10.224489795918368 x 100 = 1022.45%