53.71% is the change from 553 to 850
Calculation steps:
[( 850 - 553 ) ÷ 553] x 100 = 53.71%
Formula
Percentage change = [(850 - 553) / 553] x 100
Subtract the new number by the original number
850 - 553 = 297
297 ÷ 553 = 0.5370705244122965
0.5370705244122965 x 100 = 53.71%