62.11% is the change from 475 to 770
Calculation steps:
[( 770 - 475 ) ÷ 475] x 100 = 62.11%
Formula
Percentage change = [(770 - 475) / 475] x 100
Subtract the new number by the original number
770 - 475 = 295
295 ÷ 475 = 0.6210526315789474
0.6210526315789474 x 100 = 62.11%