-91.8% is the change from 951 to 78
Calculation steps:
[( 78 - 951 ) ÷ 951] x 100 = -91.8%
Formula
Percentage change = [(78 - 951) / 951] x 100
Subtract the new number by the original number
78 - 951 = -873
-873 ÷ 951 = -0.917981072555205
-0.917981072555205 x 100 = -91.8%