155.77% is the change from 156 to 399
Calculation steps:
[( 399 - 156 ) ÷ 156] x 100 = 155.77%
Formula
Percentage change = [(399 - 156) / 156] x 100
Subtract the new number by the original number
399 - 156 = 243
243 ÷ 156 = 1.5576923076923077
1.5576923076923077 x 100 = 155.77%