-29.96% is the change from 928 to 650
Calculation steps:
[( 650 - 928 ) ÷ 928] x 100 = -29.96%
Formula
Percentage change = [(650 - 928) / 928] x 100
Subtract the new number by the original number
650 - 928 = -278
-278 ÷ 928 = -0.2995689655172414
-0.2995689655172414 x 100 = -29.96%