-71.07% is the change from 159 to 46
Calculation steps:
[( 46 - 159 ) ÷ 159] x 100 = -71.07%
Formula
Percentage change = [(46 - 159) / 159] x 100
Subtract the new number by the original number
46 - 159 = -113
-113 ÷ 159 = -0.710691823899371
-0.710691823899371 x 100 = -71.07%