74.11% is the change from 197 to 343
Calculation steps:
[( 343 - 197 ) ÷ 197] x 100 = 74.11%
Formula
Percentage change = [(343 - 197) / 197] x 100
Subtract the new number by the original number
343 - 197 = 146
146 ÷ 197 = 0.7411167512690355
0.7411167512690355 x 100 = 74.11%