-64.23% is the change from 970 to 347
Calculation steps:
[( 347 - 970 ) ÷ 970] x 100 = -64.23%
Formula
Percentage change = [(347 - 970) / 970] x 100
Subtract the new number by the original number
347 - 970 = -623
-623 ÷ 970 = -0.6422680412371135
-0.6422680412371135 x 100 = -64.23%