64.38% is the change from 146 to 240
Calculation steps:
[( 240 - 146 ) ÷ 146] x 100 = 64.38%
Formula
Percentage change = [(240 - 146) / 146] x 100
Subtract the new number by the original number
240 - 146 = 94
94 ÷ 146 = 0.6438356164383562
0.6438356164383562 x 100 = 64.38%