217.21% is the change from 122 to 387
Calculation steps:
[( 387 - 122 ) ÷ 122] x 100 = 217.21%
Formula
Percentage change = [(387 - 122) / 122] x 100
Subtract the new number by the original number
387 - 122 = 265
265 ÷ 122 = 2.1721311475409837
2.1721311475409837 x 100 = 217.21%