-68.7% is the change from 802 to 251
Calculation steps:
[( 251 - 802 ) ÷ 802] x 100 = -68.7%
Formula
Percentage change = [(251 - 802) / 802] x 100
Subtract the new number by the original number
251 - 802 = -551
-551 ÷ 802 = -0.6870324189526185
-0.6870324189526185 x 100 = -68.7%