90.85% is the change from 164 to 313
Calculation steps:
[( 313 - 164 ) ÷ 164] x 100 = 90.85%
Formula
Percentage change = [(313 - 164) / 164] x 100
Subtract the new number by the original number
313 - 164 = 149
149 ÷ 164 = 0.9085365853658537
0.9085365853658537 x 100 = 90.85%