-27.84% is the change from 970 to 700
Calculation steps:
[( 700 - 970 ) ÷ 970] x 100 = -27.84%
Formula
Percentage change = [(700 - 970) / 970] x 100
Subtract the new number by the original number
700 - 970 = -270
-270 ÷ 970 = -0.27835051546391754
-0.27835051546391754 x 100 = -27.84%