1005.26% is the change from 38 to 420
Calculation steps:
[( 420 - 38 ) ÷ 38] x 100 = 1005.26%
Formula
Percentage change = [(420 - 38) / 38] x 100
Subtract the new number by the original number
420 - 38 = 382
382 ÷ 38 = 10.052631578947368
10.052631578947368 x 100 = 1005.26%