-68.46% is the change from 149 to 47
Calculation steps:
[( 47 - 149 ) ÷ 149] x 100 = -68.46%
Formula
Percentage change = [(47 - 149) / 149] x 100
Subtract the new number by the original number
47 - 149 = -102
-102 ÷ 149 = -0.6845637583892618
-0.6845637583892618 x 100 = -68.46%