264.18% is the change from 134 to 488
Calculation steps:
[( 488 - 134 ) ÷ 134] x 100 = 264.18%
Formula
Percentage change = [(488 - 134) / 134] x 100
Subtract the new number by the original number
488 - 134 = 354
354 ÷ 134 = 2.6417910447761193
2.6417910447761193 x 100 = 264.18%