-71.16% is the change from 534 to 154
Calculation steps:
[( 154 - 534 ) ÷ 534] x 100 = -71.16%
Formula
Percentage change = [(154 - 534) / 534] x 100
Subtract the new number by the original number
154 - 534 = -380
-380 ÷ 534 = -0.7116104868913857
-0.7116104868913857 x 100 = -71.16%