938.1% is the change from 42 to 436
Calculation steps:
[( 436 - 42 ) ÷ 42] x 100 = 938.1%
Formula
Percentage change = [(436 - 42) / 42] x 100
Subtract the new number by the original number
436 - 42 = 394
394 ÷ 42 = 9.380952380952381
9.380952380952381 x 100 = 938.1%