-97.3% is the change from 74 to 2
Calculation steps:
[( 2 - 74 ) ÷ 74] x 100 = -97.3%
Formula
Percentage change = [(2 - 74) / 74] x 100
Subtract the new number by the original number
2 - 74 = -72
-72 ÷ 74 = -0.972972972972973
-0.972972972972973 x 100 = -97.3%