271.74% is the change from 92 to 342
Calculation steps:
[( 342 - 92 ) ÷ 92] x 100 = 271.74%
Formula
Percentage change = [(342 - 92) / 92] x 100
Subtract the new number by the original number
342 - 92 = 250
250 ÷ 92 = 2.717391304347826
2.717391304347826 x 100 = 271.74%