177.69% is the change from 121 to 336
Calculation steps:
[( 336 - 121 ) ÷ 121] x 100 = 177.69%
Formula
Percentage change = [(336 - 121) / 121] x 100
Subtract the new number by the original number
336 - 121 = 215
215 ÷ 121 = 1.7768595041322315
1.7768595041322315 x 100 = 177.69%