-72.9% is the change from 535 to 145
Calculation steps:
[( 145 - 535 ) ÷ 535] x 100 = -72.9%
Formula
Percentage change = [(145 - 535) / 535] x 100
Subtract the new number by the original number
145 - 535 = -390
-390 ÷ 535 = -0.7289719626168224
-0.7289719626168224 x 100 = -72.9%