-63.96% is the change from 813 to 293
Calculation steps:
[( 293 - 813 ) ÷ 813] x 100 = -63.96%
Formula
Percentage change = [(293 - 813) / 813] x 100
Subtract the new number by the original number
293 - 813 = -520
-520 ÷ 813 = -0.6396063960639606
-0.6396063960639606 x 100 = -63.96%