-98.69% is the change from 534 to 7
Calculation steps:
[( 7 - 534 ) ÷ 534] x 100 = -98.69%
Formula
Percentage change = [(7 - 534) / 534] x 100
Subtract the new number by the original number
7 - 534 = -527
-527 ÷ 534 = -0.9868913857677902
-0.9868913857677902 x 100 = -98.69%