783.33% is the change from 42 to 371
Calculation steps:
[( 371 - 42 ) ÷ 42] x 100 = 783.33%
Formula
Percentage change = [(371 - 42) / 42] x 100
Subtract the new number by the original number
371 - 42 = 329
329 ÷ 42 = 7.833333333333333
7.833333333333333 x 100 = 783.33%