68.09% is the change from 188 to 316
Calculation steps:
[( 316 - 188 ) ÷ 188] x 100 = 68.09%
Formula
Percentage change = [(316 - 188) / 188] x 100
Subtract the new number by the original number
316 - 188 = 128
128 ÷ 188 = 0.6808510638297872
0.6808510638297872 x 100 = 68.09%