2378.57% is the change from 28 to 694
Calculation steps:
[( 694 - 28 ) ÷ 28] x 100 = 2378.57%
Formula
Percentage change = [(694 - 28) / 28] x 100
Subtract the new number by the original number
694 - 28 = 666
666 ÷ 28 = 23.785714285714285
23.785714285714285 x 100 = 2378.57%