-75.27% is the change from 186 to 46
Calculation steps:
[( 46 - 186 ) ÷ 186] x 100 = -75.27%
Formula
Percentage change = [(46 - 186) / 186] x 100
Subtract the new number by the original number
46 - 186 = -140
-140 ÷ 186 = -0.7526881720430108
-0.7526881720430108 x 100 = -75.27%