-68.65% is the change from 807 to 253
Calculation steps:
[( 253 - 807 ) ÷ 807] x 100 = -68.65%
Formula
Percentage change = [(253 - 807) / 807] x 100
Subtract the new number by the original number
253 - 807 = -554
-554 ÷ 807 = -0.6864931846344485
-0.6864931846344485 x 100 = -68.65%