-64.8% is the change from 787 to 277
Calculation steps:
[( 277 - 787 ) ÷ 787] x 100 = -64.8%
Formula
Percentage change = [(277 - 787) / 787] x 100
Subtract the new number by the original number
277 - 787 = -510
-510 ÷ 787 = -0.6480304955527318
-0.6480304955527318 x 100 = -64.8%