-33.37% is the change from 974 to 649
Calculation steps:
[( 649 - 974 ) ÷ 974] x 100 = -33.37%
Formula
Percentage change = [(649 - 974) / 974] x 100
Subtract the new number by the original number
649 - 974 = -325
-325 ÷ 974 = -0.3336755646817248
-0.3336755646817248 x 100 = -33.37%