-78.73% is the change from 738 to 157
Calculation steps:
[( 157 - 738 ) ÷ 738] x 100 = -78.73%
Formula
Percentage change = [(157 - 738) / 738] x 100
Subtract the new number by the original number
157 - 738 = -581
-581 ÷ 738 = -0.7872628726287263
-0.7872628726287263 x 100 = -78.73%