657.89% is the change from 38 to 288
Calculation steps:
[( 288 - 38 ) ÷ 38] x 100 = 657.89%
Formula
Percentage change = [(288 - 38) / 38] x 100
Subtract the new number by the original number
288 - 38 = 250
250 ÷ 38 = 6.578947368421052
6.578947368421052 x 100 = 657.89%