77.42% is the change from 217 to 385
Calculation steps:
[( 385 - 217 ) ÷ 217] x 100 = 77.42%
Formula
Percentage change = [(385 - 217) / 217] x 100
Subtract the new number by the original number
385 - 217 = 168
168 ÷ 217 = 0.7741935483870968
0.7741935483870968 x 100 = 77.42%