267.19% is the change from 64 to 235
Calculation steps:
[( 235 - 64 ) ÷ 64] x 100 = 267.19%
Formula
Percentage change = [(235 - 64) / 64] x 100
Subtract the new number by the original number
235 - 64 = 171
171 ÷ 64 = 2.671875
2.671875 x 100 = 267.19%