-45.92% is the change from 527 to 285
Calculation steps:
[( 285 - 527 ) ÷ 527] x 100 = -45.92%
Formula
Percentage change = [(285 - 527) / 527] x 100
Subtract the new number by the original number
285 - 527 = -242
-242 ÷ 527 = -0.45920303605313095
-0.45920303605313095 x 100 = -45.92%