-78.03% is the change from 915 to 201
Calculation steps:
[( 201 - 915 ) ÷ 915] x 100 = -78.03%
Formula
Percentage change = [(201 - 915) / 915] x 100
Subtract the new number by the original number
201 - 915 = -714
-714 ÷ 915 = -0.780327868852459
-0.780327868852459 x 100 = -78.03%