862.07% is the change from 29 to 279
Calculation steps:
[( 279 - 29 ) ÷ 29] x 100 = 862.07%
Formula
Percentage change = [(279 - 29) / 29] x 100
Subtract the new number by the original number
279 - 29 = 250
250 ÷ 29 = 8.620689655172415
8.620689655172415 x 100 = 862.07%