831.58% is the change from 38 to 354
Calculation steps:
[( 354 - 38 ) ÷ 38] x 100 = 831.58%
Formula
Percentage change = [(354 - 38) / 38] x 100
Subtract the new number by the original number
354 - 38 = 316
316 ÷ 38 = 8.31578947368421
8.31578947368421 x 100 = 831.58%