78.65% is the change from 192 to 343
Calculation steps:
[( 343 - 192 ) ÷ 192] x 100 = 78.65%
Formula
Percentage change = [(343 - 192) / 192] x 100
Subtract the new number by the original number
343 - 192 = 151
151 ÷ 192 = 0.7864583333333334
0.7864583333333334 x 100 = 78.65%