-5.21% is the change from 806 to 764
Calculation steps:
[( 764 - 806 ) ÷ 806] x 100 = -5.21%
Formula
Percentage change = [(764 - 806) / 806] x 100
Subtract the new number by the original number
764 - 806 = -42
-42 ÷ 806 = -0.052109181141439205
-0.052109181141439205 x 100 = -5.21%