-27.63% is the change from 970 to 702
Calculation steps:
[( 702 - 970 ) ÷ 970] x 100 = -27.63%
Formula
Percentage change = [(702 - 970) / 970] x 100
Subtract the new number by the original number
702 - 970 = -268
-268 ÷ 970 = -0.27628865979381445
-0.27628865979381445 x 100 = -27.63%