-57.84% is the change from 185 to 78
Calculation steps:
[( 78 - 185 ) ÷ 185] x 100 = -57.84%
Formula
Percentage change = [(78 - 185) / 185] x 100
Subtract the new number by the original number
78 - 185 = -107
-107 ÷ 185 = -0.5783783783783784
-0.5783783783783784 x 100 = -57.84%