-87.3% is the change from 803 to 102
Calculation steps:
[( 102 - 803 ) ÷ 803] x 100 = -87.3%
Formula
Percentage change = [(102 - 803) / 803] x 100
Subtract the new number by the original number
102 - 803 = -701
-701 ÷ 803 = -0.8729763387297634
-0.8729763387297634 x 100 = -87.3%