-56.9% is the change from 116 to 50
Calculation steps:
[( 50 - 116 ) ÷ 116] x 100 = -56.9%
Formula
Percentage change = [(50 - 116) / 116] x 100
Subtract the new number by the original number
50 - 116 = -66
-66 ÷ 116 = -0.5689655172413793
-0.5689655172413793 x 100 = -56.9%