375.31% is the change from 81 to 385
Calculation steps:
[( 385 - 81 ) ÷ 81] x 100 = 375.31%
Formula
Percentage change = [(385 - 81) / 81] x 100
Subtract the new number by the original number
385 - 81 = 304
304 ÷ 81 = 3.753086419753086
3.753086419753086 x 100 = 375.31%