-55.07% is the change from 69 to 31
Calculation steps:
[( 31 - 69 ) ÷ 69] x 100 = -55.07%
Formula
Percentage change = [(31 - 69) / 69] x 100
Subtract the new number by the original number
31 - 69 = -38
-38 ÷ 69 = -0.5507246376811594
-0.5507246376811594 x 100 = -55.07%