1511.54% is the change from 52 to 838
Calculation steps:
[( 838 - 52 ) ÷ 52] x 100 = 1511.54%
Formula
Percentage change = [(838 - 52) / 52] x 100
Subtract the new number by the original number
838 - 52 = 786
786 ÷ 52 = 15.115384615384615
15.115384615384615 x 100 = 1511.54%