-17.53% is the change from 787 to 649
Calculation steps:
[( 649 - 787 ) ÷ 787] x 100 = -17.53%
Formula
Percentage change = [(649 - 787) / 787] x 100
Subtract the new number by the original number
649 - 787 = -138
-138 ÷ 787 = -0.17534942820838628
-0.17534942820838628 x 100 = -17.53%