81.03% is the change from 506 to 916
Calculation steps:
[( 916 - 506 ) ÷ 506] x 100 = 81.03%
Formula
Percentage change = [(916 - 506) / 506] x 100
Subtract the new number by the original number
916 - 506 = 410
410 ÷ 506 = 0.8102766798418972
0.8102766798418972 x 100 = 81.03%