85.37% is the change from 164 to 304
Calculation steps:
[( 304 - 164 ) ÷ 164] x 100 = 85.37%
Formula
Percentage change = [(304 - 164) / 164] x 100
Subtract the new number by the original number
304 - 164 = 140
140 ÷ 164 = 0.8536585365853658
0.8536585365853658 x 100 = 85.37%