232.23% is the change from 121 to 402
Calculation steps:
[( 402 - 121 ) ÷ 121] x 100 = 232.23%
Formula
Percentage change = [(402 - 121) / 121] x 100
Subtract the new number by the original number
402 - 121 = 281
281 ÷ 121 = 2.322314049586777
2.322314049586777 x 100 = 232.23%