-97.78% is the change from 135 to 3
Calculation steps:
[( 3 - 135 ) ÷ 135] x 100 = -97.78%
Formula
Percentage change = [(3 - 135) / 135] x 100
Subtract the new number by the original number
3 - 135 = -132
-132 ÷ 135 = -0.9777777777777777
-0.9777777777777777 x 100 = -97.78%