307.74% is the change from 155 to 632
Calculation steps:
[( 632 - 155 ) ÷ 155] x 100 = 307.74%
Formula
Percentage change = [(632 - 155) / 155] x 100
Subtract the new number by the original number
632 - 155 = 477
477 ÷ 155 = 3.07741935483871
3.07741935483871 x 100 = 307.74%