6850% is the change from 4 to 278
Calculation steps:
[( 278 - 4 ) ÷ 4] x 100 = 6850%
Formula
Percentage change = [(278 - 4) / 4] x 100
Subtract the new number by the original number
278 - 4 = 274
274 ÷ 4 = 68.5
68.5 x 100 = 6850%
Example