181.15% is the change from 122 to 343
Calculation steps:
[( 343 - 122 ) ÷ 122] x 100 = 181.15%
Formula
Percentage change = [(343 - 122) / 122] x 100
Subtract the new number by the original number
343 - 122 = 221
221 ÷ 122 = 1.8114754098360655
1.8114754098360655 x 100 = 181.15%