-64.3% is the change from 972 to 347
Calculation steps:
[( 347 - 972 ) ÷ 972] x 100 = -64.3%
Formula
Percentage change = [(347 - 972) / 972] x 100
Subtract the new number by the original number
347 - 972 = -625
-625 ÷ 972 = -0.6430041152263375
-0.6430041152263375 x 100 = -64.3%