363.86% is the change from 83 to 385
Calculation steps:
[( 385 - 83 ) ÷ 83] x 100 = 363.86%
Formula
Percentage change = [(385 - 83) / 83] x 100
Subtract the new number by the original number
385 - 83 = 302
302 ÷ 83 = 3.63855421686747
3.63855421686747 x 100 = 363.86%