-10.84% is the change from 83 to 74
Calculation steps:
[( 74 - 83 ) ÷ 83] x 100 = -10.84%
Formula
Percentage change = [(74 - 83) / 83] x 100
Subtract the new number by the original number
74 - 83 = -9
-9 ÷ 83 = -0.10843373493975904
-0.10843373493975904 x 100 = -10.84%