343.75% is the change from 48 to 213
Calculation steps:
[( 213 - 48 ) ÷ 48] x 100 = 343.75%
Formula
Percentage change = [(213 - 48) / 48] x 100
Subtract the new number by the original number
213 - 48 = 165
165 ÷ 48 = 3.4375
3.4375 x 100 = 343.75%
Example