69.15% is the change from 188 to 318
Calculation steps:
[( 318 - 188 ) ÷ 188] x 100 = 69.15%
Formula
Percentage change = [(318 - 188) / 188] x 100
Subtract the new number by the original number
318 - 188 = 130
130 ÷ 188 = 0.6914893617021277
0.6914893617021277 x 100 = 69.15%