-82.19% is the change from 803 to 143
Calculation steps:
[( 143 - 803 ) ÷ 803] x 100 = -82.19%
Formula
Percentage change = [(143 - 803) / 803] x 100
Subtract the new number by the original number
143 - 803 = -660
-660 ÷ 803 = -0.821917808219178
-0.821917808219178 x 100 = -82.19%