-36.7% is the change from 801 to 507
Calculation steps:
[( 507 - 801 ) ÷ 801] x 100 = -36.7%
Formula
Percentage change = [(507 - 801) / 801] x 100
Subtract the new number by the original number
507 - 801 = -294
-294 ÷ 801 = -0.36704119850187267
-0.36704119850187267 x 100 = -36.7%