49.7% is the change from 332 to 497
Calculation steps:
[( 497 - 332 ) ÷ 332] x 100 = 49.7%
Formula
Percentage change = [(497 - 332) / 332] x 100
Subtract the new number by the original number
497 - 332 = 165
165 ÷ 332 = 0.49698795180722893
0.49698795180722893 x 100 = 49.7%