-59.07% is the change from 970 to 397
Calculation steps:
[( 397 - 970 ) ÷ 970] x 100 = -59.07%
Formula
Percentage change = [(397 - 970) / 970] x 100
Subtract the new number by the original number
397 - 970 = -573
-573 ÷ 970 = -0.5907216494845361
-0.5907216494845361 x 100 = -59.07%