836.26% is the change from 91 to 852
Calculation steps:
[( 852 - 91 ) ÷ 91] x 100 = 836.26%
Formula
Percentage change = [(852 - 91) / 91] x 100
Subtract the new number by the original number
852 - 91 = 761
761 ÷ 91 = 8.362637362637363
8.362637362637363 x 100 = 836.26%