-62% is the change from 750 to 285
Calculation steps:
[( 285 - 750 ) ÷ 750] x 100 = -62%
Formula
Percentage change = [(285 - 750) / 750] x 100
Subtract the new number by the original number
285 - 750 = -465
-465 ÷ 750 = -0.62
-0.62 x 100 = -62%
Example