-84.26% is the change from 807 to 127
Calculation steps:
[( 127 - 807 ) ÷ 807] x 100 = -84.26%
Formula
Percentage change = [(127 - 807) / 807] x 100
Subtract the new number by the original number
127 - 807 = -680
-680 ÷ 807 = -0.8426270136307311
-0.8426270136307311 x 100 = -84.26%