-34.39% is the change from 157 to 103
Calculation steps:
[( 103 - 157 ) ÷ 157] x 100 = -34.39%
Formula
Percentage change = [(103 - 157) / 157] x 100
Subtract the new number by the original number
103 - 157 = -54
-54 ÷ 157 = -0.34394904458598724
-0.34394904458598724 x 100 = -34.39%