189.26% is the change from 121 to 350
Calculation steps:
[( 350 - 121 ) ÷ 121] x 100 = 189.26%
Formula
Percentage change = [(350 - 121) / 121] x 100
Subtract the new number by the original number
350 - 121 = 229
229 ÷ 121 = 1.8925619834710743
1.8925619834710743 x 100 = 189.26%