287.67% is the change from 146 to 566
Calculation steps:
[( 566 - 146 ) ÷ 146] x 100 = 287.67%
Formula
Percentage change = [(566 - 146) / 146] x 100
Subtract the new number by the original number
566 - 146 = 420
420 ÷ 146 = 2.8767123287671232
2.8767123287671232 x 100 = 287.67%