77.52% is the change from 516 to 916
Calculation steps:
[( 916 - 516 ) ÷ 516] x 100 = 77.52%
Formula
Percentage change = [(916 - 516) / 516] x 100
Subtract the new number by the original number
916 - 516 = 400
400 ÷ 516 = 0.7751937984496124
0.7751937984496124 x 100 = 77.52%