95.65% is the change from 161 to 315
Calculation steps:
[( 315 - 161 ) ÷ 161] x 100 = 95.65%
Formula
Percentage change = [(315 - 161) / 161] x 100
Subtract the new number by the original number
315 - 161 = 154
154 ÷ 161 = 0.9565217391304348
0.9565217391304348 x 100 = 95.65%