148.98% is the change from 49 to 122
Calculation steps:
[( 122 - 49 ) ÷ 49] x 100 = 148.98%
Formula
Percentage change = [(122 - 49) / 49] x 100
Subtract the new number by the original number
122 - 49 = 73
73 ÷ 49 = 1.489795918367347
1.489795918367347 x 100 = 148.98%