45.9% is the change from 122 to 178
Calculation steps:
[( 178 - 122 ) ÷ 122] x 100 = 45.9%
Formula
Percentage change = [(178 - 122) / 122] x 100
Subtract the new number by the original number
178 - 122 = 56
56 ÷ 122 = 0.45901639344262296
0.45901639344262296 x 100 = 45.9%