818.52% is the change from 27 to 248
Calculation steps:
[( 248 - 27 ) ÷ 27] x 100 = 818.52%
Formula
Percentage change = [(248 - 27) / 27] x 100
Subtract the new number by the original number
248 - 27 = 221
221 ÷ 27 = 8.185185185185185
8.185185185185185 x 100 = 818.52%