-58.73% is the change from 189 to 78
Calculation steps:
[( 78 - 189 ) ÷ 189] x 100 = -58.73%
Formula
Percentage change = [(78 - 189) / 189] x 100
Subtract the new number by the original number
78 - 189 = -111
-111 ÷ 189 = -0.5873015873015873
-0.5873015873015873 x 100 = -58.73%