614.29% is the change from 91 to 650
Calculation steps:
[( 650 - 91 ) ÷ 91] x 100 = 614.29%
Formula
Percentage change = [(650 - 91) / 91] x 100
Subtract the new number by the original number
650 - 91 = 559
559 ÷ 91 = 6.142857142857143
6.142857142857143 x 100 = 614.29%