-30.44% is the change from 933 to 649
Calculation steps:
[( 649 - 933 ) ÷ 933] x 100 = -30.44%
Formula
Percentage change = [(649 - 933) / 933] x 100
Subtract the new number by the original number
649 - 933 = -284
-284 ÷ 933 = -0.30439442658092175
-0.30439442658092175 x 100 = -30.44%