Answer:
30%
Explanation:
130-91=39
39 / 130 =0.3
0.3x100=30
and you got the answer!
percentage decrease has the formular=
decrease/actual number× 100/1
decrease= 130-91=39
percentage decrease= 39/130 × 100
=0.3×100= 30%
4.7m questions
6.1m answers