-13.05% is the change from 935 to 813
Calculation steps:
[( 813 - 935 ) ÷ 935] x 100 = -13.05%
Formula
Percentage change = [(813 - 935) / 935] x 100
Subtract the new number by the original number
813 - 935 = -122
-122 ÷ 935 = -0.1304812834224599
-0.1304812834224599 x 100 = -13.05%