-21.4% is the change from 972 to 764
Calculation steps:
[( 764 - 972 ) ÷ 972] x 100 = -21.4%
Formula
Percentage change = [(764 - 972) / 972] x 100
Subtract the new number by the original number
764 - 972 = -208
-208 ÷ 972 = -0.2139917695473251
-0.2139917695473251 x 100 = -21.4%