166.94% is the change from 121 to 323
Calculation steps:
[( 323 - 121 ) ÷ 121] x 100 = 166.94%
Formula
Percentage change = [(323 - 121) / 121] x 100
Subtract the new number by the original number
323 - 121 = 202
202 ÷ 121 = 1.6694214876033058
1.6694214876033058 x 100 = 166.94%