-83.56% is the change from 651 to 107
Calculation steps:
[( 107 - 651 ) ÷ 651] x 100 = -83.56%
Formula
Percentage change = [(107 - 651) / 651] x 100
Subtract the new number by the original number
107 - 651 = -544
-544 ÷ 651 = -0.8356374807987711
-0.8356374807987711 x 100 = -83.56%