550% is the change from 48 to 312
Calculation steps:
[( 312 - 48 ) ÷ 48] x 100 = 550%
Formula
Percentage change = [(312 - 48) / 48] x 100
Subtract the new number by the original number
312 - 48 = 264
264 ÷ 48 = 5.5
5.5 x 100 = 550%
Example