-57.49% is the change from 287 to 122
Calculation steps:
[( 122 - 287 ) ÷ 287] x 100 = -57.49%
Formula
Percentage change = [(122 - 287) / 287] x 100
Subtract the new number by the original number
122 - 287 = -165
-165 ÷ 287 = -0.5749128919860628
-0.5749128919860628 x 100 = -57.49%