-76.8% is the change from 194 to 45
Calculation steps:
[( 45 - 194 ) ÷ 194] x 100 = -76.8%
Formula
Percentage change = [(45 - 194) / 194] x 100
Subtract the new number by the original number
45 - 194 = -149
-149 ÷ 194 = -0.7680412371134021
-0.7680412371134021 x 100 = -76.8%