275% is the change from 148 to 555
Calculation steps:
[( 555 - 148 ) ÷ 148] x 100 = 275%
Formula
Percentage change = [(555 - 148) / 148] x 100
Subtract the new number by the original number
555 - 148 = 407
407 ÷ 148 = 2.75
2.75 x 100 = 275%
Example