215.7% is the change from 121 to 382
Calculation steps:
[( 382 - 121 ) ÷ 121] x 100 = 215.7%
Formula
Percentage change = [(382 - 121) / 121] x 100
Subtract the new number by the original number
382 - 121 = 261
261 ÷ 121 = 2.15702479338843
2.15702479338843 x 100 = 215.7%