245.03% is the change from 151 to 521
Calculation steps:
[( 521 - 151 ) ÷ 151] x 100 = 245.03%
Formula
Percentage change = [(521 - 151) / 151] x 100
Subtract the new number by the original number
521 - 151 = 370
370 ÷ 151 = 2.4503311258278146
2.4503311258278146 x 100 = 245.03%