-38.84% is the change from 242 to 148
Calculation steps:
[( 148 - 242 ) ÷ 242] x 100 = -38.84%
Formula
Percentage change = [(148 - 242) / 242] x 100
Subtract the new number by the original number
148 - 242 = -94
-94 ÷ 242 = -0.3884297520661157
-0.3884297520661157 x 100 = -38.84%