-92.42% is the change from 857 to 65
Calculation steps:
[( 65 - 857 ) ÷ 857] x 100 = -92.42%
Formula
Percentage change = [(65 - 857) / 857] x 100
Subtract the new number by the original number
65 - 857 = -792
-792 ÷ 857 = -0.9241540256709452
-0.9241540256709452 x 100 = -92.42%