-63.58% is the change from 810 to 295
Calculation steps:
[( 295 - 810 ) ÷ 810] x 100 = -63.58%
Formula
Percentage change = [(295 - 810) / 810] x 100
Subtract the new number by the original number
295 - 810 = -515
-515 ÷ 810 = -0.6358024691358025
-0.6358024691358025 x 100 = -63.58%