88.35% is the change from 206 to 388
Calculation steps:
[( 388 - 206 ) ÷ 206] x 100 = 88.35%
Formula
Percentage change = [(388 - 206) / 206] x 100
Subtract the new number by the original number
388 - 206 = 182
182 ÷ 206 = 0.883495145631068
0.883495145631068 x 100 = 88.35%