-41.8% is the change from 122 to 71
Calculation steps:
[( 71 - 122 ) ÷ 122] x 100 = -41.8%
Formula
Percentage change = [(71 - 122) / 122] x 100
Subtract the new number by the original number
71 - 122 = -51
-51 ÷ 122 = -0.4180327868852459
-0.4180327868852459 x 100 = -41.8%