77.66% is the change from 197 to 350
Calculation steps:
[( 350 - 197 ) ÷ 197] x 100 = 77.66%
Formula
Percentage change = [(350 - 197) / 197] x 100
Subtract the new number by the original number
350 - 197 = 153
153 ÷ 197 = 0.7766497461928934
0.7766497461928934 x 100 = 77.66%