-77.43% is the change from 607 to 137
Calculation steps:
[( 137 - 607 ) ÷ 607] x 100 = -77.43%
Formula
Percentage change = [(137 - 607) / 607] x 100
Subtract the new number by the original number
137 - 607 = -470
-470 ÷ 607 = -0.7742998352553542
-0.7742998352553542 x 100 = -77.43%