-78.73% is the change from 837 to 178
Calculation steps:
[( 178 - 837 ) ÷ 837] x 100 = -78.73%
Formula
Percentage change = [(178 - 837) / 837] x 100
Subtract the new number by the original number
178 - 837 = -659
-659 ÷ 837 = -0.7873357228195937
-0.7873357228195937 x 100 = -78.73%