-29.86% is the change from 931 to 653
Calculation steps:
[( 653 - 931 ) ÷ 931] x 100 = -29.86%
Formula
Percentage change = [(653 - 931) / 931] x 100
Subtract the new number by the original number
653 - 931 = -278
-278 ÷ 931 = -0.29860365198711064
-0.29860365198711064 x 100 = -29.86%