-57.85% is the change from 242 to 102
Calculation steps:
[( 102 - 242 ) ÷ 242] x 100 = -57.85%
Formula
Percentage change = [(102 - 242) / 242] x 100
Subtract the new number by the original number
102 - 242 = -140
-140 ÷ 242 = -0.5785123966942148
-0.5785123966942148 x 100 = -57.85%