-35.96% is the change from 851 to 545
Calculation steps:
[( 545 - 851 ) ÷ 851] x 100 = -35.96%
Formula
Percentage change = [(545 - 851) / 851] x 100
Subtract the new number by the original number
545 - 851 = -306
-306 ÷ 851 = -0.3595769682726204
-0.3595769682726204 x 100 = -35.96%