-75.06% is the change from 810 to 202
Calculation steps:
[( 202 - 810 ) ÷ 810] x 100 = -75.06%
Formula
Percentage change = [(202 - 810) / 810] x 100
Subtract the new number by the original number
202 - 810 = -608
-608 ÷ 810 = -0.7506172839506173
-0.7506172839506173 x 100 = -75.06%