150.77% is the change from 325 to 815
Calculation steps:
[( 815 - 325 ) ÷ 325] x 100 = 150.77%
Formula
Percentage change = [(815 - 325) / 325] x 100
Subtract the new number by the original number
815 - 325 = 490
490 ÷ 325 = 1.5076923076923077
1.5076923076923077 x 100 = 150.77%