400% is the change from 157 to 785
Calculation steps:
[( 785 - 157 ) ÷ 157] x 100 = 400%
Formula
Percentage change = [(785 - 157) / 157] x 100
Subtract the new number by the original number
785 - 157 = 628
628 ÷ 157 = 4
4 x 100 = 400%
Example