25.18% is the change from 274 to 343
Calculation steps:
[( 343 - 274 ) ÷ 274] x 100 = 25.18%
Formula
Percentage change = [(343 - 274) / 274] x 100
Subtract the new number by the original number
343 - 274 = 69
69 ÷ 274 = 0.2518248175182482
0.2518248175182482 x 100 = 25.18%