28.98% is the change from 521 to 672
Calculation steps:
[( 672 - 521 ) ÷ 521] x 100 = 28.98%
Formula
Percentage change = [(672 - 521) / 521] x 100
Subtract the new number by the original number
672 - 521 = 151
151 ÷ 521 = 0.28982725527831094
0.28982725527831094 x 100 = 28.98%