-76.83% is the change from 807 to 187
Calculation steps:
[( 187 - 807 ) ÷ 807] x 100 = -76.83%
Formula
Percentage change = [(187 - 807) / 807] x 100
Subtract the new number by the original number
187 - 807 = -620
-620 ÷ 807 = -0.7682775712515489
-0.7682775712515489 x 100 = -76.83%