53.05% is the change from 311 to 476
Calculation steps:
[( 476 - 311 ) ÷ 311] x 100 = 53.05%
Formula
Percentage change = [(476 - 311) / 311] x 100
Subtract the new number by the original number
476 - 311 = 165
165 ÷ 311 = 0.5305466237942122
0.5305466237942122 x 100 = 53.05%