1503.77% is the change from 53 to 850
Calculation steps:
[( 850 - 53 ) ÷ 53] x 100 = 1503.77%
Formula
Percentage change = [(850 - 53) / 53] x 100
Subtract the new number by the original number
850 - 53 = 797
797 ÷ 53 = 15.037735849056604
15.037735849056604 x 100 = 1503.77%