79.58% is the change from 191 to 343
Calculation steps:
[( 343 - 191 ) ÷ 191] x 100 = 79.58%
Formula
Percentage change = [(343 - 191) / 191] x 100
Subtract the new number by the original number
343 - 191 = 152
152 ÷ 191 = 0.7958115183246073
0.7958115183246073 x 100 = 79.58%