-77.94% is the change from 970 to 214
Calculation steps:
[( 214 - 970 ) ÷ 970] x 100 = -77.94%
Formula
Percentage change = [(214 - 970) / 970] x 100
Subtract the new number by the original number
214 - 970 = -756
-756 ÷ 970 = -0.7793814432989691
-0.7793814432989691 x 100 = -77.94%