-70.65% is the change from 787 to 231
Calculation steps:
[( 231 - 787 ) ÷ 787] x 100 = -70.65%
Formula
Percentage change = [(231 - 787) / 787] x 100
Subtract the new number by the original number
231 - 787 = -556
-556 ÷ 787 = -0.7064803049555273
-0.7064803049555273 x 100 = -70.65%