-44.2% is the change from 181 to 101
Calculation steps:
[( 101 - 181 ) ÷ 181] x 100 = -44.2%
Formula
Percentage change = [(101 - 181) / 181] x 100
Subtract the new number by the original number
101 - 181 = -80
-80 ÷ 181 = -0.4419889502762431
-0.4419889502762431 x 100 = -44.2%