-19.41% is the change from 649 to 523
Calculation steps:
[( 523 - 649 ) ÷ 649] x 100 = -19.41%
Formula
Percentage change = [(523 - 649) / 649] x 100
Subtract the new number by the original number
523 - 649 = -126
-126 ÷ 649 = -0.1941448382126348
-0.1941448382126348 x 100 = -19.41%