79.07% is the change from 215 to 385
Calculation steps:
[( 385 - 215 ) ÷ 215] x 100 = 79.07%
Formula
Percentage change = [(385 - 215) / 215] x 100
Subtract the new number by the original number
385 - 215 = 170
170 ÷ 215 = 0.7906976744186046
0.7906976744186046 x 100 = 79.07%