-36.78% is the change from 802 to 507
Calculation steps:
[( 507 - 802 ) ÷ 802] x 100 = -36.78%
Formula
Percentage change = [(507 - 802) / 802] x 100
Subtract the new number by the original number
507 - 802 = -295
-295 ÷ 802 = -0.36783042394014964
-0.36783042394014964 x 100 = -36.78%