288.43% is the change from 121 to 470
Calculation steps:
[( 470 - 121 ) ÷ 121] x 100 = 288.43%
Formula
Percentage change = [(470 - 121) / 121] x 100
Subtract the new number by the original number
470 - 121 = 349
349 ÷ 121 = 2.884297520661157
2.884297520661157 x 100 = 288.43%