851.28% is the change from 39 to 371
Calculation steps:
[( 371 - 39 ) ÷ 39] x 100 = 851.28%
Formula
Percentage change = [(371 - 39) / 39] x 100
Subtract the new number by the original number
371 - 39 = 332
332 ÷ 39 = 8.512820512820513
8.512820512820513 x 100 = 851.28%