147.47% is the change from 217 to 537
Calculation steps:
[( 537 - 217 ) ÷ 217] x 100 = 147.47%
Formula
Percentage change = [(537 - 217) / 217] x 100
Subtract the new number by the original number
537 - 217 = 320
320 ÷ 217 = 1.4746543778801844
1.4746543778801844 x 100 = 147.47%