-74.47% is the change from 47 to 12
Calculation steps:
[( 12 - 47 ) ÷ 47] x 100 = -74.47%
Formula
Percentage change = [(12 - 47) / 47] x 100
Subtract the new number by the original number
12 - 47 = -35
-35 ÷ 47 = -0.7446808510638298
-0.7446808510638298 x 100 = -74.47%