69.3% is the change from 456 to 772
Calculation steps:
[( 772 - 456 ) ÷ 456] x 100 = 69.3%
Formula
Percentage change = [(772 - 456) / 456] x 100
Subtract the new number by the original number
772 - 456 = 316
316 ÷ 456 = 0.6929824561403509
0.6929824561403509 x 100 = 69.3%