31.05% is the change from 277 to 363
Calculation steps:
[( 363 - 277 ) ÷ 277] x 100 = 31.05%
Formula
Percentage change = [(363 - 277) / 277] x 100
Subtract the new number by the original number
363 - 277 = 86
86 ÷ 277 = 0.3104693140794224
0.3104693140794224 x 100 = 31.05%