50.3% is the change from 332 to 499
Calculation steps:
[( 499 - 332 ) ÷ 332] x 100 = 50.3%
Formula
Percentage change = [(499 - 332) / 332] x 100
Subtract the new number by the original number
499 - 332 = 167
167 ÷ 332 = 0.5030120481927711
0.5030120481927711 x 100 = 50.3%