21.05% is the change from 456 to 552
Calculation steps:
[( 552 - 456 ) ÷ 456] x 100 = 21.05%
Formula
Percentage change = [(552 - 456) / 456] x 100
Subtract the new number by the original number
552 - 456 = 96
96 ÷ 456 = 0.21052631578947367
0.21052631578947367 x 100 = 21.05%