-94.46% is the change from 902 to 50
Calculation steps:
[( 50 - 902 ) ÷ 902] x 100 = -94.46%
Formula
Percentage change = [(50 - 902) / 902] x 100
Subtract the new number by the original number
50 - 902 = -852
-852 ÷ 902 = -0.9445676274944568
-0.9445676274944568 x 100 = -94.46%