270.15% is the change from 67 to 248
Calculation steps:
[( 248 - 67 ) ÷ 67] x 100 = 270.15%
Formula
Percentage change = [(248 - 67) / 67] x 100
Subtract the new number by the original number
248 - 67 = 181
181 ÷ 67 = 2.701492537313433
2.701492537313433 x 100 = 270.15%