371.95% is the change from 82 to 387
Calculation steps:
[( 387 - 82 ) ÷ 82] x 100 = 371.95%
Formula
Percentage change = [(387 - 82) / 82] x 100
Subtract the new number by the original number
387 - 82 = 305
305 ÷ 82 = 3.7195121951219514
3.7195121951219514 x 100 = 371.95%