755.17% is the change from 29 to 248
Calculation steps:
[( 248 - 29 ) ÷ 29] x 100 = 755.17%
Formula
Percentage change = [(248 - 29) / 29] x 100
Subtract the new number by the original number
248 - 29 = 219
219 ÷ 29 = 7.551724137931035
7.551724137931035 x 100 = 755.17%