-65.5% is the change from 803 to 277
Calculation steps:
[( 277 - 803 ) ÷ 803] x 100 = -65.5%
Formula
Percentage change = [(277 - 803) / 803] x 100
Subtract the new number by the original number
277 - 803 = -526
-526 ÷ 803 = -0.6550435865504358
-0.6550435865504358 x 100 = -65.5%