2197.3% is the change from 37 to 850
Calculation steps:
[( 850 - 37 ) ÷ 37] x 100 = 2197.3%
Formula
Percentage change = [(850 - 37) / 37] x 100
Subtract the new number by the original number
850 - 37 = 813
813 ÷ 37 = 21.972972972972972
21.972972972972972 x 100 = 2197.3%