82.86% is the change from 210 to 384
Calculation steps:
[( 384 - 210 ) ÷ 210] x 100 = 82.86%
Formula
Percentage change = [(384 - 210) / 210] x 100
Subtract the new number by the original number
384 - 210 = 174
174 ÷ 210 = 0.8285714285714286
0.8285714285714286 x 100 = 82.86%