438.22% is the change from 157 to 845
Calculation steps:
[( 845 - 157 ) ÷ 157] x 100 = 438.22%
Formula
Percentage change = [(845 - 157) / 157] x 100
Subtract the new number by the original number
845 - 157 = 688
688 ÷ 157 = 4.382165605095541
4.382165605095541 x 100 = 438.22%