-83.11% is the change from 296 to 50
Calculation steps:
[( 50 - 296 ) ÷ 296] x 100 = -83.11%
Formula
Percentage change = [(50 - 296) / 296] x 100
Subtract the new number by the original number
50 - 296 = -246
-246 ÷ 296 = -0.831081081081081
-0.831081081081081 x 100 = -83.11%