63.3% is the change from 188 to 307
Calculation steps:
[( 307 - 188 ) ÷ 188] x 100 = 63.3%
Formula
Percentage change = [(307 - 188) / 188] x 100
Subtract the new number by the original number
307 - 188 = 119
119 ÷ 188 = 0.6329787234042553
0.6329787234042553 x 100 = 63.3%