68.7% is the change from 115 to 194
Calculation steps:
[( 194 - 115 ) ÷ 115] x 100 = 68.7%
Formula
Percentage change = [(194 - 115) / 115] x 100
Subtract the new number by the original number
194 - 115 = 79
79 ÷ 115 = 0.6869565217391305
0.6869565217391305 x 100 = 68.7%