-78.76% is the change from 970 to 206
Calculation steps:
[( 206 - 970 ) ÷ 970] x 100 = -78.76%
Formula
Percentage change = [(206 - 970) / 970] x 100
Subtract the new number by the original number
206 - 970 = -764
-764 ÷ 970 = -0.7876288659793814
-0.7876288659793814 x 100 = -78.76%