75.13% is the change from 197 to 345
Calculation steps:
[( 345 - 197 ) ÷ 197] x 100 = 75.13%
Formula
Percentage change = [(345 - 197) / 197] x 100
Subtract the new number by the original number
345 - 197 = 148
148 ÷ 197 = 0.751269035532995
0.751269035532995 x 100 = 75.13%