55.84% is the change from 197 to 307
Calculation steps:
[( 307 - 197 ) ÷ 197] x 100 = 55.84%
Formula
Percentage change = [(307 - 197) / 197] x 100
Subtract the new number by the original number
307 - 197 = 110
110 ÷ 197 = 0.5583756345177665
0.5583756345177665 x 100 = 55.84%