-78.11% is the change from 813 to 178
Calculation steps:
[( 178 - 813 ) ÷ 813] x 100 = -78.11%
Formula
Percentage change = [(178 - 813) / 813] x 100
Subtract the new number by the original number
178 - 813 = -635
-635 ÷ 813 = -0.7810578105781057
-0.7810578105781057 x 100 = -78.11%