-72.17% is the change from 539 to 150
Calculation steps:
[( 150 - 539 ) ÷ 539] x 100 = -72.17%
Formula
Percentage change = [(150 - 539) / 539] x 100
Subtract the new number by the original number
150 - 539 = -389
-389 ÷ 539 = -0.7217068645640075
-0.7217068645640075 x 100 = -72.17%