-78.42% is the change from 913 to 197
Calculation steps:
[( 197 - 913 ) ÷ 913] x 100 = -78.42%
Formula
Percentage change = [(197 - 913) / 913] x 100
Subtract the new number by the original number
197 - 913 = -716
-716 ÷ 913 = -0.7842278203723987
-0.7842278203723987 x 100 = -78.42%