-94.19% is the change from 534 to 31
Calculation steps:
[( 31 - 534 ) ÷ 534] x 100 = -94.19%
Formula
Percentage change = [(31 - 534) / 534] x 100
Subtract the new number by the original number
31 - 534 = -503
-503 ÷ 534 = -0.9419475655430711
-0.9419475655430711 x 100 = -94.19%