-77.04% is the change from 196 to 45
Calculation steps:
[( 45 - 196 ) ÷ 196] x 100 = -77.04%
Formula
Percentage change = [(45 - 196) / 196] x 100
Subtract the new number by the original number
45 - 196 = -151
-151 ÷ 196 = -0.7704081632653061
-0.7704081632653061 x 100 = -77.04%