83.25% is the change from 191 to 350
Calculation steps:
[( 350 - 191 ) ÷ 191] x 100 = 83.25%
Formula
Percentage change = [(350 - 191) / 191] x 100
Subtract the new number by the original number
350 - 191 = 159
159 ÷ 191 = 0.8324607329842932
0.8324607329842932 x 100 = 83.25%