87.84% is the change from 296 to 556
Calculation steps:
[( 556 - 296 ) ÷ 296] x 100 = 87.84%
Formula
Percentage change = [(556 - 296) / 296] x 100
Subtract the new number by the original number
556 - 296 = 260
260 ÷ 296 = 0.8783783783783784
0.8783783783783784 x 100 = 87.84%