-67.81% is the change from 146 to 47
Calculation steps:
[( 47 - 146 ) ÷ 146] x 100 = -67.81%
Formula
Percentage change = [(47 - 146) / 146] x 100
Subtract the new number by the original number
47 - 146 = -99
-99 ÷ 146 = -0.678082191780822
-0.678082191780822 x 100 = -67.81%