-45.75% is the change from 247 to 134
Calculation steps:
[( 134 - 247 ) ÷ 247] x 100 = -45.75%
Formula
Percentage change = [(134 - 247) / 247] x 100
Subtract the new number by the original number
134 - 247 = -113
-113 ÷ 247 = -0.4574898785425101
-0.4574898785425101 x 100 = -45.75%