-43.54% is the change from 898 to 507
Calculation steps:
[( 507 - 898 ) ÷ 898] x 100 = -43.54%
Formula
Percentage change = [(507 - 898) / 898] x 100
Subtract the new number by the original number
507 - 898 = -391
-391 ÷ 898 = -0.4354120267260579
-0.4354120267260579 x 100 = -43.54%