-43.04% is the change from 927 to 528
Calculation steps:
[( 528 - 927 ) ÷ 927] x 100 = -43.04%
Formula
Percentage change = [(528 - 927) / 927] x 100
Subtract the new number by the original number
528 - 927 = -399
-399 ÷ 927 = -0.43042071197411
-0.43042071197411 x 100 = -43.04%