61.7% is the change from 188 to 304
Calculation steps:
[( 304 - 188 ) ÷ 188] x 100 = 61.7%
Formula
Percentage change = [(304 - 188) / 188] x 100
Subtract the new number by the original number
304 - 188 = 116
116 ÷ 188 = 0.6170212765957447
0.6170212765957447 x 100 = 61.7%