888.1% is the change from 42 to 415
Calculation steps:
[( 415 - 42 ) ÷ 42] x 100 = 888.1%
Formula
Percentage change = [(415 - 42) / 42] x 100
Subtract the new number by the original number
415 - 42 = 373
373 ÷ 42 = 8.880952380952381
8.880952380952381 x 100 = 888.1%