-29.26% is the change from 851 to 602
Calculation steps:
[( 602 - 851 ) ÷ 851] x 100 = -29.26%
Formula
Percentage change = [(602 - 851) / 851] x 100
Subtract the new number by the original number
602 - 851 = -249
-249 ÷ 851 = -0.2925969447708578
-0.2925969447708578 x 100 = -29.26%