-35.91% is the change from 972 to 623
Calculation steps:
[( 623 - 972 ) ÷ 972] x 100 = -35.91%
Formula
Percentage change = [(623 - 972) / 972] x 100
Subtract the new number by the original number
623 - 972 = -349
-349 ÷ 972 = -0.35905349794238683
-0.35905349794238683 x 100 = -35.91%