-4.11% is the change from 803 to 770
Calculation steps:
[( 770 - 803 ) ÷ 803] x 100 = -4.11%
Formula
Percentage change = [(770 - 803) / 803] x 100
Subtract the new number by the original number
770 - 803 = -33
-33 ÷ 803 = -0.0410958904109589
-0.0410958904109589 x 100 = -4.11%