-66.43% is the change from 140 to 47
Calculation steps:
[( 47 - 140 ) ÷ 140] x 100 = -66.43%
Formula
Percentage change = [(47 - 140) / 140] x 100
Subtract the new number by the original number
47 - 140 = -93
-93 ÷ 140 = -0.6642857142857143
-0.6642857142857143 x 100 = -66.43%