284.67% is the change from 137 to 527
Calculation steps:
[( 527 - 137 ) ÷ 137] x 100 = 284.67%
Formula
Percentage change = [(527 - 137) / 137] x 100
Subtract the new number by the original number
527 - 137 = 390
390 ÷ 137 = 2.846715328467153
2.846715328467153 x 100 = 284.67%