-94.1% is the change from 525 to 31
Calculation steps:
[( 31 - 525 ) ÷ 525] x 100 = -94.1%
Formula
Percentage change = [(31 - 525) / 525] x 100
Subtract the new number by the original number
31 - 525 = -494
-494 ÷ 525 = -0.940952380952381
-0.940952380952381 x 100 = -94.1%