-90.07% is the change from 534 to 53
Calculation steps:
[( 53 - 534 ) ÷ 534] x 100 = -90.07%
Formula
Percentage change = [(53 - 534) / 534] x 100
Subtract the new number by the original number
53 - 534 = -481
-481 ÷ 534 = -0.900749063670412
-0.900749063670412 x 100 = -90.07%