-71.91% is the change from 534 to 150
Calculation steps:
[( 150 - 534 ) ÷ 534] x 100 = -71.91%
Formula
Percentage change = [(150 - 534) / 534] x 100
Subtract the new number by the original number
150 - 534 = -384
-384 ÷ 534 = -0.7191011235955056
-0.7191011235955056 x 100 = -71.91%