-70.06% is the change from 167 to 50
Calculation steps:
[( 50 - 167 ) ÷ 167] x 100 = -70.06%
Formula
Percentage change = [(50 - 167) / 167] x 100
Subtract the new number by the original number
50 - 167 = -117
-117 ÷ 167 = -0.7005988023952096
-0.7005988023952096 x 100 = -70.06%