210.74% is the change from 121 to 376
Calculation steps:
[( 376 - 121 ) ÷ 121] x 100 = 210.74%
Formula
Percentage change = [(376 - 121) / 121] x 100
Subtract the new number by the original number
376 - 121 = 255
255 ÷ 121 = 2.1074380165289255
2.1074380165289255 x 100 = 210.74%