-74.73% is the change from 186 to 47
Calculation steps:
[( 47 - 186 ) ÷ 186] x 100 = -74.73%
Formula
Percentage change = [(47 - 186) / 186] x 100
Subtract the new number by the original number
47 - 186 = -139
-139 ÷ 186 = -0.7473118279569892
-0.7473118279569892 x 100 = -74.73%