-66.9% is the change from 142 to 47
Calculation steps:
[( 47 - 142 ) ÷ 142] x 100 = -66.9%
Formula
Percentage change = [(47 - 142) / 142] x 100
Subtract the new number by the original number
47 - 142 = -95
-95 ÷ 142 = -0.6690140845070423
-0.6690140845070423 x 100 = -66.9%