88.64% is the change from 405 to 764
Calculation steps:
[( 764 - 405 ) ÷ 405] x 100 = 88.64%
Formula
Percentage change = [(764 - 405) / 405] x 100
Subtract the new number by the original number
764 - 405 = 359
359 ÷ 405 = 0.8864197530864197
0.8864197530864197 x 100 = 88.64%