57.36% is the change from 197 to 310
Calculation steps:
[( 310 - 197 ) ÷ 197] x 100 = 57.36%
Formula
Percentage change = [(310 - 197) / 197] x 100
Subtract the new number by the original number
310 - 197 = 113
113 ÷ 197 = 0.5736040609137056
0.5736040609137056 x 100 = 57.36%