-73.6% is the change from 803 to 212
Calculation steps:
[( 212 - 803 ) ÷ 803] x 100 = -73.6%
Formula
Percentage change = [(212 - 803) / 803] x 100
Subtract the new number by the original number
212 - 803 = -591
-591 ÷ 803 = -0.7359900373599004
-0.7359900373599004 x 100 = -73.6%