637.5% is the change from 48 to 354
Calculation steps:
[( 354 - 48 ) ÷ 48] x 100 = 637.5%
Formula
Percentage change = [(354 - 48) / 48] x 100
Subtract the new number by the original number
354 - 48 = 306
306 ÷ 48 = 6.375
6.375 x 100 = 637.5%
Example