85.29% is the change from 408 to 756
Calculation steps:
[( 756 - 408 ) ÷ 408] x 100 = 85.29%
Formula
Percentage change = [(756 - 408) / 408] x 100
Subtract the new number by the original number
756 - 408 = 348
348 ÷ 408 = 0.8529411764705882
0.8529411764705882 x 100 = 85.29%