69.52% is the change from 269 to 456
Calculation steps:
[( 456 - 269 ) ÷ 269] x 100 = 69.52%
Formula
Percentage change = [(456 - 269) / 269] x 100
Subtract the new number by the original number
456 - 269 = 187
187 ÷ 269 = 0.6951672862453532
0.6951672862453532 x 100 = 69.52%